Numbers / 788

The Number 788

788 is composite: factorization 2^2 × 197. That gives 788 exactly 6 divisors: 1, 2, 4, 197, 394, 788. 788's proper divisors total just 598, 190 short of 788, the deficient case most of 788's neighbors share too. 788 has a digit sum of 23; for 788, the digital root works out to 5. 788: 2, 4 all divide 788 evenly, out of 2-12. 788 is 1100010100 in binary and 314 in hex; as a Roman numeral it's DCCLXXXVIII.