Numbers / 776

The Number 776

776 is composite: factorization 2^3 × 97. That gives 776 exactly 8 divisors: 1, 2, 4, 8, 97, 194, 388, 776. 776's proper divisors total just 694, 82 short of 776, the deficient case most of 776's neighbors share too. 776 has a digit sum of 20; for 776, the digital root works out to 2. 776: 2, 4, 8 all divide 776 evenly, out of 2-12. 776 is 1100001000 in binary and 308 in hex; as a Roman numeral it's DCCLXXVI.