150728

150728 is a natural number. It lies between 150727 and 150729. In mathematics, it is an even composite number. The prime factorization is 2^3 × 83 × 227, with 83 and 227 prime. Consequently the number has 16 positive divisors, corresponding to the combinations of the prime factors (2^a)(83^b)(227^c) where a ∈ {0,1,2,3}, b ∈ {0,1}, c ∈ {0,1}.

The sum of all divisors is 287,280; the sum of proper divisors is 136,552, so 150728 is a deficient number (sum of proper divisors < 150,728). In decimal, the digit sum is 23 and the digital root is 5.

In alternative bases: binary 100100110011001000, octal 446310, and hexadecimal 0x24CC8.

This number has no widely noted mathematical name or role in major sequences, aside from its status as an even composite six-digit integer with the factorization listed above.