Numbers / 379

The Number 379

379 is prime: only 1 and 379 divide it evenly; the next prime after 379 is 383. 379's proper divisors total just 1, 378 short of 379, the deficient case most of 379's neighbors share too. 379 has a digit sum of 19; for 379, the digital root works out to 1. 379 shares no factor with 2-12; 379's own divisors start beyond that range. 379 is 101111011 in binary and 17B in hex; as a Roman numeral it's CCCLXXIX.