Numbers / 884
The Number 884
884 is composite: factorization 2^2 × 13 × 17. That gives 884 exactly 12 divisors: 1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884. 884's proper divisors total just 880, 4 short of 884, the deficient case most of 884's neighbors share too. 884 has a digit sum of 20; for 884, the digital root works out to 2. 884: 2, 4 all divide 884 evenly, out of 2-12. 884 is 1101110100 in binary and 374 in hex; as a Roman numeral it's DCCCLXXXIV.