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230003472 = 24317281867
BaseRepresentation
bin11011011010110…
…01001100010000
3121000210101110010
431231121030100
5432340102342
634453434520
75461666026
oct1555311420
9530711403
10230003472
11108916016
126503ba40
1338860a3a
1422792716
15152d429c
hexdb59310

230003472 has 40 divisors (see below), whose sum is σ = 629129376. Its totient is φ = 72157696.

The previous prime is 230003467. The next prime is 230003483. The reversal of 230003472 is 274300032.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140118 + ... + 141749.

Almost surely, 2230003472 is an apocalyptic number.

It is an amenable number.

230003472 is an abundant number, since it is smaller than the sum of its proper divisors (399125904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230003472 is a wasteful number, since it uses less digits than its factorization.

230003472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281895 (or 281889 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 230003472 is about 15165.8653561213. The cubic root of 230003472 is about 612.6956505053.

The spelling of 230003472 in words is "two hundred thirty million, three thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 281867 563734 845601 1127468 1691202 2254936 3382404 4509872 4791739 6764808 9583478 13529616 14375217 19166956 28750434 38333912 57500868 76667824 115001736 230003472