Numbers / 473
The Number 473
473 is composite: factorization 11 × 43. That gives 473 exactly 4 divisors: 1, 11, 43, 473. 473's proper divisors total just 55, 418 short of 473, the deficient case most of 473's neighbors share too. 473 has a digit sum of 14; for 473, the digital root works out to 5. 473: 11 all divide 473 evenly, out of 2-12. 473 is 111011001 in binary and 1D9 in hex; as a Roman numeral it's CDLXXIII.