Numbers / 590
The Number 590
590 is composite: factorization 2 × 5 × 59. That gives 590 exactly 8 divisors: 1, 2, 5, 10, 59, 118, 295, 590. 590's proper divisors total just 490, 100 short of 590, the deficient case most of 590's neighbors share too. 590 has a digit sum of 14; for 590, the digital root works out to 5. 590: 2, 5, 10 all divide 590 evenly, out of 2-12. 590 is 1001001110 in binary and 24E in hex; as a Roman numeral it's DXC.