Numbers / 793

The Number 793

793 is composite: factorization 13 × 61. That gives 793 exactly 4 divisors: 1, 13, 61, 793. 793's proper divisors total just 75, 718 short of 793, the deficient case most of 793's neighbors share too. 793 has a digit sum of 19; for 793, the digital root works out to 1. 793 shares no factor with 2-12; 793's own divisors start beyond that range. 793 is 1100011001 in binary and 319 in hex; as a Roman numeral it's DCCXCIII.