Numbers / 885

The Number 885

885 is composite: factorization 3 × 5 × 59. That gives 885 exactly 8 divisors: 1, 3, 5, 15, 59, 177, 295, 885. 885's proper divisors total just 555, 330 short of 885, the deficient case most of 885's neighbors share too. 885 has a digit sum of 21; for 885, the digital root works out to 3. 885: 3, 5 all divide 885 evenly, out of 2-12. 885 is 1101110101 in binary and 375 in hex; as a Roman numeral it's DCCCLXXXV.