Numbers / 886

The Number 886

886 is composite: factorization 2 × 443. That gives 886 exactly 4 divisors: 1, 2, 443, 886. 886's proper divisors total just 446, 440 short of 886, the deficient case most of 886's neighbors share too. 886 has a digit sum of 22; for 886, the digital root works out to 4. 886: 2 all divide 886 evenly, out of 2-12. 886 is 1101110110 in binary and 376 in hex; as a Roman numeral it's DCCCLXXXVI.