Numbers / 377

The Number 377

377 is composite: factorization 13 × 29. That gives 377 exactly 4 divisors: 1, 13, 29, 377. 377's proper divisors total just 43, 334 short of 377, the deficient case most of 377's neighbors share too. 377 is also a Fibonacci number, since 233 + 144 = 377. 377 has a digit sum of 17; for 377, the digital root works out to 8. 377 shares no factor with 2-12; 377's own divisors start beyond that range. 377 is 101111001 in binary and 179 in hex; as a Roman numeral it's CCCLXXVII.