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23058168 = 2337137251
BaseRepresentation
bin101011111110…
…1011011111000
31121101110212020
41113331123320
521400330133
62142114440
7366663660
oct127753370
947343766
1023058168
1112019a41
12787ba20
134a143b3
1430c31a0
1520570b3
hex15fd6f8

23058168 has 32 divisors (see below), whose sum is σ = 65880960. Its totient is φ = 6588000.

The previous prime is 23058163. The next prime is 23058169. The reversal of 23058168 is 86185032.

It is a happy number.

It is a super-2 number, since 2×230581682 = 1063358223032448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23058163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68458 + ... + 68793.

It is an arithmetic number, because the mean of its divisors is an integer number (2058780).

Almost surely, 223058168 is an apocalyptic number.

23058168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23058168 is an abundant number, since it is smaller than the sum of its proper divisors (42822792).

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

23058168 is a wasteful number, since it uses less digits than its factorization.

23058168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137267 (or 137263 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 23058168 is about 4801.8921270682. The cubic root of 23058168 is about 284.6262382705.

The spelling of 23058168 in words is "twenty-three million, fifty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 137251 274502 411753 549004 823506 960757 1098008 1647012 1921514 2882271 3294024 3843028 5764542 7686056 11529084 23058168