Numbers / 766

The Number 766

766 is composite: factorization 2 × 383. That gives 766 exactly 4 divisors: 1, 2, 383, 766. 766's proper divisors total just 386, 380 short of 766, the deficient case most of 766's neighbors share too. 766 has a digit sum of 19; for 766, the digital root works out to 1. 766: 2 all divide 766 evenly, out of 2-12. 766 is 1011111110 in binary and 2FE in hex; as a Roman numeral it's DCCLXVI.