Numbers / 846

The Number 846

846 is composite: factorization 2 × 3^2 × 47. That gives 846 exactly 12 divisors: 1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846. 846's proper divisors total 1026, 180 more than 846 itself, so 846 is abundant. 846 has a digit sum of 18; for 846, the digital root works out to 9. 846: 2, 3, 6, 9 all divide 846 evenly, out of 2-12. 846 is 1101001110 in binary and 34E in hex; as a Roman numeral it's DCCCXLVI.