Numbers / 146

The Number 146

146 is composite: factorization 2 × 73. That gives 146 exactly 4 divisors: 1, 2, 73, 146. 146's proper divisors total just 76, 70 short of 146, the deficient case most of 146's neighbors share too. 146 has a digit sum of 11; for 146, the digital root works out to 2. 146: 2 all divide 146 evenly, out of 2-12. 146 is 10010010 in binary and 92 in hex; as a Roman numeral it's CXLVI.