Numbers / 988

The Number 988

988 is composite: factorization 2^2 × 13 × 19. That gives 988 exactly 12 divisors: 1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988. 988's proper divisors total just 972, 16 short of 988, the deficient case most of 988's neighbors share too. 988 has a digit sum of 25; for 988, the digital root works out to 7. 988: 2, 4 all divide 988 evenly, out of 2-12. 988 is 1111011100 in binary and 3DC in hex; as a Roman numeral it's CMLXXXVIII.