Numbers / 179

The Number 179

179 is prime: only 1 and 179 divide it evenly; the next prime after 179 is 181. 179's proper divisors total just 1, 178 short of 179, the deficient case most of 179's neighbors share too. 179 has a digit sum of 17; for 179, the digital root works out to 8. 179 shares no factor with 2-12; 179's own divisors start beyond that range. 179 is 10110011 in binary and B3 in hex; as a Roman numeral it's CLXXIX.