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23079072 = 2531912653
BaseRepresentation
bin101100000001…
…0100010100000
31121102112112110
41120002202200
521402012242
62142355320
7400111632
oct130024240
947375473
1023079072
1112033715
12788bb40
134a20a73
1430caa52
15205d39c
hex16028a0

23079072 has 48 divisors (see below), whose sum is σ = 63776160. Its totient is φ = 7287552.

The previous prime is 23079071. The next prime is 23079073. The reversal of 23079072 is 27097032.

It is an interprime number because it is at equal distance from previous prime (23079071) and next prime (23079073).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (23079071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4503 + ... + 8150.

It is an arithmetic number, because the mean of its divisors is an integer number (1328670).

Almost surely, 223079072 is an apocalyptic number.

It is an amenable number.

23079072 is an abundant number, since it is smaller than the sum of its proper divisors (40697088).

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

23079072 is a wasteful number, since it uses less digits than its factorization.

23079072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12685 (or 12677 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 23079072 is about 4804.0682759511. The cubic root of 23079072 is about 284.7122241389.

The spelling of 23079072 in words is "twenty-three million, seventy-nine thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1824 12653 25306 37959 50612 75918 101224 151836 202448 240407 303672 404896 480814 607344 721221 961628 1214688 1442442 1923256 2884884 3846512 5769768 7693024 11539536 23079072