Numbers / 908

The Number 908

908 is composite: factorization 2^2 × 227. That gives 908 exactly 6 divisors: 1, 2, 4, 227, 454, 908. 908's proper divisors total just 688, 220 short of 908, the deficient case most of 908's neighbors share too. 908 has a digit sum of 17; for 908, the digital root works out to 8. 908: 2, 4 all divide 908 evenly, out of 2-12. 908 is 1110001100 in binary and 38C in hex; as a Roman numeral it's CMVIII.