Numbers / 916

The Number 916

916 is composite: factorization 2^2 × 229. That gives 916 exactly 6 divisors: 1, 2, 4, 229, 458, 916. 916's proper divisors total just 694, 222 short of 916, the deficient case most of 916's neighbors share too. 916 has a digit sum of 16; for 916, the digital root works out to 7. 916: 2, 4 all divide 916 evenly, out of 2-12. 916 is 1110010100 in binary and 394 in hex; as a Roman numeral it's CMXVI.