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23264087 = 711431701
BaseRepresentation
bin101100010111…
…1101101010111
31121202221022212
41120233231113
521423422322
62150344035
7401512220
oct130575527
947687285
1023264087
111214a720
12795b01b
134a87042
143138247
1520980e2
hex162fb57

23264087 has 16 divisors (see below), whose sum is σ = 29113344. Its totient is φ = 18060000.

The previous prime is 23264077. The next prime is 23264089. The reversal of 23264087 is 78046232.

It is not a de Polignac number, because 23264087 - 26 = 23264023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23264089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32837 + ... + 33537.

It is an arithmetic number, because the mean of its divisors is an integer number (1819584).

Almost surely, 223264087 is an apocalyptic number.

23264087 is a deficient number, since it is larger than the sum of its proper divisors (5849257).

23264087 is a wasteful number, since it uses less digits than its factorization.

23264087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 23264087 is about 4823.2859131509. The cubic root of 23264087 is about 285.4710053029.

The spelling of 23264087 in words is "twenty-three million, two hundred sixty-four thousand, eighty-seven".

Divisors: 1 7 11 77 431 701 3017 4741 4907 7711 33187 53977 302131 2114917 3323441 23264087