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22925768 = 2315718253
BaseRepresentation
bin101011101110…
…1000111001000
31121010202020112
41113131013020
521332111033
62135213452
7365602655
oct127350710
947122215
1022925768
1111a39518
127817288
134999058
14308ac2c
15202cc48
hex15dd1c8

22925768 has 16 divisors (see below), whose sum is σ = 43261980. Its totient is φ = 11389248.

The previous prime is 22925759. The next prime is 22925789. The reversal of 22925768 is 86752922.

It can be written as a sum of positive squares in 2 ways, for example, as 18164644 + 4761124 = 4262^2 + 2182^2 .

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 3 ways as a sum of consecutive naturals, for example, 7871 + ... + 10382.

Almost surely, 222925768 is an apocalyptic number.

It is an amenable number.

22925768 is a deficient number, since it is larger than the sum of its proper divisors (20336212).

22925768 is a wasteful number, since it uses less digits than its factorization.

22925768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18416 (or 18412 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 22925768 is about 4788.0860476813. The cubic root of 22925768 is about 284.0804176156.

The spelling of 22925768 in words is "twenty-two million, nine hundred twenty-five thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 157 314 628 1256 18253 36506 73012 146024 2865721 5731442 11462884 22925768