Numbers / 964

The Number 964

964 is composite: factorization 2^2 × 241. That gives 964 exactly 6 divisors: 1, 2, 4, 241, 482, 964. 964's proper divisors total just 730, 234 short of 964, the deficient case most of 964's neighbors share too. 964 has a digit sum of 19; for 964, the digital root works out to 1. 964: 2, 4 all divide 964 evenly, out of 2-12. 964 is 1111000100 in binary and 3C4 in hex; as a Roman numeral it's CMLXIV.