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23207076 = 22322922229
BaseRepresentation
bin101100010000…
…1110010100100
31121200001010100
41120201302210
521420111301
62145224100
7401154054
oct130416244
947601110
1023207076
1112110902
127932030
134a670c9
143121564
152086286
hex1621ca4

23207076 has 36 divisors (see below), whose sum is σ = 60687900. Its totient is φ = 7468608.

The previous prime is 23207021. The next prime is 23207083. The reversal of 23207076 is 67070232.

It can be written as a sum of positive squares in 2 ways, for example, as 9144576 + 14062500 = 3024^2 + 3750^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10071 + ... + 12158.

It is an arithmetic number, because the mean of its divisors is an integer number (1685775).

Almost surely, 223207076 is an apocalyptic number.

It is an amenable number.

23207076 is an abundant number, since it is smaller than the sum of its proper divisors (37480824).

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

23207076 is a wasteful number, since it uses less digits than its factorization.

23207076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22268 (or 22263 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 23207076 is about 4817.3723127863. The cubic root of 23207076 is about 285.2376226917.

The spelling of 23207076 in words is "twenty-three million, two hundred seven thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 22229 44458 66687 88916 133374 200061 266748 400122 644641 800244 1289282 1933923 2578564 3867846 5801769 7735692 11603538 23207076