Numbers / 876

The Number 876

876 is composite: factorization 2^2 × 3 × 73. That gives 876 exactly 12 divisors: 1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876. 876's proper divisors total 1196, 320 more than 876 itself, so 876 is abundant. 876 has a digit sum of 21; for 876, the digital root works out to 3. 876: 2, 3, 4, 6, 12 all divide 876 evenly, out of 2-12. 876 is 1101101100 in binary and 36C in hex; as a Roman numeral it's DCCCLXXVI.