Numbers / 488

The Number 488

488 is composite: factorization 2^3 × 61. That gives 488 exactly 8 divisors: 1, 2, 4, 8, 61, 122, 244, 488. 488's proper divisors total just 442, 46 short of 488, the deficient case most of 488's neighbors share too. 488 has a digit sum of 20; for 488, the digital root works out to 2. 488: 2, 4, 8 all divide 488 evenly, out of 2-12. 488 is 111101000 in binary and 1E8 in hex; as a Roman numeral it's CDLXXXVIII.