1974/1/4: 010474 = 010:474 = each is palindrome 1974/1/13: 011374 = 011:374 = integer ratio of 1 to 34 1974/2/4: 020474 = 020:474 = each is palindrome 1974/2/23: 022374 = 022:374 = integer ratio of 1 to 17 1974/3/4: 030474 = 030:474 = each is palindrome 1974/3/7: 3774 = 37:74 = integer ratio of 1 to 2 1974/3/7: 7437 = 74:37 = integer ratio of 2 to 1 1974/3/29: 03291974 = 0329:1974 = integer ratio of 1 to 6 1974/3/29: 19740329 = 1974:0329 = integer ratio of 6 to 1 1974/4/1: 010474 = 010:474 = each is palindrome 1974/4/2: 020474 = 020:474 = each is palindrome 1974/4/3: 030474 = 030:474 = each is palindrome 1974/4/4: 040474 = 040:474 = each is palindrome 1974/4/5: 050474 = 050:474 = each is palindrome 1974/4/6: 060474 = 060:474 = each is palindrome 1974/4/7: 070474 = 070:474 = each is palindrome 1974/4/7: 4774 = palindrome 1974/4/7: 74047 = palindrome 1974/4/7: 7447 = palindrome 1974/4/7: 7474 = cyclic permutation symmetric 1974/4/8: 080474 = 080:474 = each is palindrome 1974/4/9: 090474 = 090:474 = each is palindrome 1974/4/15: 041574 = 041:574 = integer ratio of 1 to 14 1974/5/4: 050474 = 050:474 = each is palindrome 1974/6/4: 060474 = 060:474 = each is palindrome 1974/7/3: 3774 = 37:74 = integer ratio of 1 to 2 1974/7/4: 070474 = 070:474 = each is palindrome 1974/7/4: 4774 = palindrome 1974/7/4: 7474 = cyclic permutation symmetric 1974/8/4: 080474 = 080:474 = each is palindrome 1974/8/25: 082574 = 082:574 = integer ratio of 1 to 7 1974/9/4: 090474 = 090:474 = each is palindrome 1974/10/1: 741001 = 741:001 = integer ratio of 741 to 1 1974/10/3: 741003 = 741:003 = integer ratio of 247 to 1 1974/10/13: 741013 = 741:013 = integer ratio of 57 to 1 1974/10/14: 101474 = 101:474 = each is palindrome 1974/10/19: 741019 = 741:019 = integer ratio of 39 to 1 1974/11/14: 111474 = 111:474 = each is palindrome 1974/12/14: 121474 = 121:474 = each is palindrome