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23075472 = 243729811
BaseRepresentation
bin101100000000…
…1101010010000
31121102100121010
41120001222100
521401403342
62142330520
7400065300
oct130015220
947370533
1023075472
1112030a42
127889a40
134a1c234
1430c9600
15205c29c
hex1601a90

23075472 has 60 divisors (see below), whose sum is σ = 69351216. Its totient is φ = 6592320.

The previous prime is 23075471. The next prime is 23075473. The reversal of 23075472 is 27457032.

It is an interprime number because it is at equal distance from previous prime (23075471) and next prime (23075473).

It is not an unprimeable number, because it can be changed into a prime (23075471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2554 + ... + 7257.

Almost surely, 223075472 is an apocalyptic number.

It is an amenable number.

23075472 is an abundant number, since it is smaller than the sum of its proper divisors (46275744).

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

23075472 is a wasteful number, since it uses less digits than its factorization.

23075472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9836 (or 9823 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 23075472 is about 4803.6935789036. The cubic root of 23075472 is about 284.6974197120.

The spelling of 23075472 in words is "twenty-three million, seventy-five thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 9811 19622 29433 39244 58866 68677 78488 117732 137354 156976 206031 235464 274708 412062 470928 480739 549416 824124 961478 1098832 1442217 1648248 1922956 2884434 3296496 3845912 5768868 7691824 11537736 23075472