Numbers / 969

The Number 969

969 is composite: factorization 3 × 17 × 19. That gives 969 exactly 8 divisors: 1, 3, 17, 19, 51, 57, 323, 969. 969's proper divisors total just 471, 498 short of 969, the deficient case most of 969's neighbors share too. 969 is also a palindrome, since 969 reads identically forwards and backwards. 969 has a digit sum of 24; for 969, the digital root works out to 6. 969: 3 all divide 969 evenly, out of 2-12. 969 is 1111001001 in binary and 3C9 in hex; as a Roman numeral it's CMLXIX.