Numbers / 363

The Number 363

363 is composite: factorization 3 × 11^2. That gives 363 exactly 6 divisors: 1, 3, 11, 33, 121, 363. 363's proper divisors total just 169, 194 short of 363, the deficient case most of 363's neighbors share too. 363 is also a palindrome, since 363 reads identically forwards and backwards. 363 has a digit sum of 12; for 363, the digital root works out to 3. 363: 3, 11 all divide 363 evenly, out of 2-12. 363 is 101101011 in binary and 16B in hex; as a Roman numeral it's CCCLXIII.