1940/1/1: 010140 = 010:140 = integer ratio of 1 to 14
1940/1/2: 010240 = 010:240 = integer ratio of 1 to 24
1940/1/2: 020140 = 020:140 = integer ratio of 1 to 7
1940/1/3: 010340 = 010:340 = integer ratio of 1 to 34
1940/1/4: 010440 = 010:440 = integer ratio of 1 to 44
1940/1/4: 04140 = palindrome
1940/1/4: 40104 = palindrome
1940/1/5: 010540 = 010:540 = integer ratio of 1 to 54
1940/1/6: 010640 = 010:640 = integer ratio of 1 to 64
1940/1/7: 010740 = 010:740 = integer ratio of 1 to 74
1940/1/7: 070140 = 070:140 = integer ratio of 1 to 2
1940/1/8: 010840 = 010:840 = integer ratio of 1 to 84
1940/1/9: 010940 = 010:940 = integer ratio of 1 to 94
1940/1/14: 011440 = 011:440 = integer ratio of 1 to 40
1940/1/14: 140140 = cyclic permutation symmetric
1940/1/22: 012240 = 012:240 = integer ratio of 1 to 20
1940/1/25: 012540 = 012:540 = integer ratio of 1 to 45
1940/1/28: 012840 = 012:840 = integer ratio of 1 to 70
1940/1/28: 280140 = 280:140 = integer ratio of 2 to 1
1940/2/1: 010240 = 010:240 = integer ratio of 1 to 24
1940/2/1: 020140 = 020:140 = integer ratio of 1 to 7
1940/2/2: 020240 = 020:240 = integer ratio of 1 to 12
1940/2/3: 020340 = 020:340 = integer ratio of 1 to 17
1940/2/3: 030240 = 030:240 = integer ratio of 1 to 8
1940/2/4: 020440 = 020:440 = integer ratio of 1 to 22
1940/2/4: 040240 = 040:240 = integer ratio of 1 to 6
1940/2/4: 04240 = palindrome
1940/2/4: 40204 = palindrome
1940/2/5: 020540 = 020:540 = integer ratio of 1 to 27
1940/2/6: 020640 = 020:640 = integer ratio of 1 to 32
1940/2/6: 060240 = 060:240 = integer ratio of 1 to 4
1940/2/7: 020740 = 020:740 = integer ratio of 1 to 37
1940/2/8: 020840 = 020:840 = integer ratio of 1 to 42
1940/2/8: 080240 = 080:240 = integer ratio of 1 to 3
1940/2/9: 020940 = 020:940 = integer ratio of 1 to 47
1940/2/12: 120240 = 120:240 = integer ratio of 1 to 2
1940/2/18: 021840 = 021:840 = integer ratio of 1 to 40
1940/2/21: 022140 = 02:21:40 = arthimetic series of increment 19
1940/2/24: 022440 = 022:440 = integer ratio of 1 to 20
1940/2/24: 240240 = cyclic permutation symmetric
1940/3/1: 010340 = 010:340 = integer ratio of 1 to 34
1940/3/2: 020340 = 020:340 = integer ratio of 1 to 17
1940/3/2: 030240 = 030:240 = integer ratio of 1 to 8
1940/3/4: 04340 = palindrome
1940/3/4: 40304 = palindrome
1940/3/5: 030540 = 030:540 = integer ratio of 1 to 18
1940/3/8: 030840 = 030:840 = integer ratio of 1 to 28
1940/3/17: 170340 = 170:340 = integer ratio of 1 to 2
1940/3/26: 032640 = 032:640 = integer ratio of 1 to 20
1940/4/1: 010440 = 010:440 = integer ratio of 1 to 44
1940/4/1: 04140 = palindrome
1940/4/2: 020440 = 020:440 = integer ratio of 1 to 22
1940/4/2: 040240 = 040:240 = integer ratio of 1 to 6
1940/4/2: 04240 = palindrome
1940/4/3: 04340 = palindrome
1940/4/4: 040440 = 040:440 = integer ratio of 1 to 11
1940/4/4: 04440 = palindrome
1940/4/4: 40404 = palindrome
1940/4/5: 04540 = palindrome
1940/4/6: 040640 = 040:640 = integer ratio of 1 to 16
1940/4/6: 04640 = palindrome
1940/4/7: 04740 = palindrome
1940/4/8: 040840 = 040:840 = integer ratio of 1 to 21
1940/4/8: 04840 = palindrome
1940/4/9: 0491940 = palindrome
1940/4/9: 04940 = palindrome
1940/4/11: 041140 = palindrome
1940/4/11: 110440 = 110:440 = integer ratio of 1 to 4
1940/4/22: 042240 = palindrome
1940/4/22: 042240 = 04:22:40 = arthimetic series of increment 18
1940/4/22: 220440 = 220:440 = integer ratio of 1 to 2
1940/4/28: 042840 = 042:840 = integer ratio of 1 to 20
1940/5/1: 010540 = 010:540 = integer ratio of 1 to 54
1940/5/2: 020540 = 020:540 = integer ratio of 1 to 27
1940/5/3: 030540 = 030:540 = integer ratio of 1 to 18
1940/5/4: 04540 = palindrome
1940/5/4: 40504 = palindrome
1940/5/6: 060540 = 060:540 = integer ratio of 1 to 9
1940/5/9: 090540 = 090:540 = integer ratio of 1 to 6
1940/5/18: 180540 = 180:540 = integer ratio of 1 to 3
1940/5/27: 270540 = 270:540 = integer ratio of 1 to 2
1940/6/1: 010640 = 010:640 = integer ratio of 1 to 64
1940/6/1: 194061 = 19:40:61 = arthimetic series of increment 21
1940/6/2: 020640 = 020:640 = integer ratio of 1 to 32
1940/6/2: 060240 = 060:240 = integer ratio of 1 to 4
1940/6/4: 040640 = 040:640 = integer ratio of 1 to 16
1940/6/4: 04640 = palindrome
1940/6/4: 40604 = palindrome
1940/6/5: 060540 = 060:540 = integer ratio of 1 to 9
1940/6/8: 060840 = 060:840 = integer ratio of 1 to 14
1940/6/8: 080640 = 080:640 = integer ratio of 1 to 8
1940/6/16: 160640 = 160:640 = integer ratio of 1 to 4
1940/6/23: 062340 = 06:23:40 = arthimetic series of increment 17
1940/7/1: 010740 = 010:740 = integer ratio of 1 to 74
1940/7/1: 070140 = 070:140 = integer ratio of 1 to 2
1940/7/2: 020740 = 020:740 = integer ratio of 1 to 37
1940/7/4: 04740 = palindrome
1940/7/4: 40704 = palindrome
1940/7/8: 070840 = 070:840 = integer ratio of 1 to 12
1940/8/1: 010840 = 010:840 = integer ratio of 1 to 84
1940/8/2: 020840 = 020:840 = integer ratio of 1 to 42
1940/8/2: 080240 = 080:240 = integer ratio of 1 to 3
1940/8/3: 030840 = 030:840 = integer ratio of 1 to 28
1940/8/4: 040840 = 040:840 = integer ratio of 1 to 21
1940/8/4: 04840 = palindrome
1940/8/4: 40804 = palindrome
1940/8/6: 060840 = 060:840 = integer ratio of 1 to 14
1940/8/6: 080640 = 080:640 = integer ratio of 1 to 8
1940/8/7: 070840 = 070:840 = integer ratio of 1 to 12
1940/8/12: 120840 = 120:840 = integer ratio of 1 to 7
1940/8/14: 140840 = 140:840 = integer ratio of 1 to 6
1940/8/21: 210840 = 210:840 = integer ratio of 1 to 4
1940/8/24: 082440 = 08:24:40 = arthimetic series of increment 16
1940/8/28: 280840 = 280:840 = integer ratio of 1 to 3
1940/9/1: 010940 = 010:940 = integer ratio of 1 to 94
1940/9/2: 020940 = 020:940 = integer ratio of 1 to 47
1940/9/4: 0491940 = palindrome
1940/9/4: 04940 = palindrome
1940/9/4: 40904 = palindrome
1940/9/5: 090540 = 090:540 = integer ratio of 1 to 6
1940/9/7: 194097 = 194:097 = integer ratio of 2 to 1
1940/10/1: 401001 = 401:001 = integer ratio of 401 to 1
1940/10/4: 40104 = palindrome
1940/10/10: 101040 = 101:040 = each is palindrome
1940/10/11: 111040 = 111:040 = each is palindrome
1940/10/12: 121040 = 121:040 = each is palindrome
1940/10/13: 131040 = 131:040 = each is palindrome
1940/10/14: 141040 = 141:040 = each is palindrome
1940/10/15: 151040 = 151:040 = each is palindrome
1940/10/16: 161040 = 161:040 = each is palindrome
1940/10/17: 171040 = 171:040 = each is palindrome
1940/10/18: 181040 = 181:040 = each is palindrome
1940/10/19: 191040 = 191:040 = each is palindrome
1940/10/20: 102040 = 10:20:40 = geometric series of ratio 2
1940/10/25: 102540 = 10:25:40 = arthimetic series of increment 15
1940/11/4: 041140 = palindrome
1940/11/4: 110440 = 110:440 = integer ratio of 1 to 4
1940/11/4: 401104 = palindrome
1940/11/10: 111040 = 111:040 = each is palindrome
1940/12/2: 120240 = 120:240 = integer ratio of 1 to 2
1940/12/8: 120840 = 120:840 = integer ratio of 1 to 7
1940/12/10: 121040 = 121:040 = each is palindrome
1940/12/26: 122640 = 12:26:40 = arthimetic series of increment 14