Numbers / 854

The Number 854

854 is composite: factorization 2 × 7 × 61. That gives 854 exactly 8 divisors: 1, 2, 7, 14, 61, 122, 427, 854. 854's proper divisors total just 634, 220 short of 854, the deficient case most of 854's neighbors share too. 854 has a digit sum of 17; for 854, the digital root works out to 8. 854: 2, 7 all divide 854 evenly, out of 2-12. 854 is 1101010110 in binary and 356 in hex; as a Roman numeral it's DCCCLIV.