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23164527 = 317344633
BaseRepresentation
bin101100001011…
…1011001101111
31121120212202110
41120113121233
521412231102
62144255103
7400616031
oct130273157
947525673
1023164527
1112091941
127911493
134a50929
14310dc51
15207886c
hex161766f

23164527 has 8 divisors (see below), whose sum is σ = 31065264. Its totient is φ = 15353408.

The previous prime is 23164507. The next prime is 23164529. The reversal of 23164527 is 72546132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23164527 - 222 = 18970223 is a prime.

It is a super-2 number, since 2×231645272 = 1073190622267458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23164494 and 23164503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23164529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21798 + ... + 22835.

It is an arithmetic number, because the mean of its divisors is an integer number (3883158).

Almost surely, 223164527 is an apocalyptic number.

23164527 is a deficient number, since it is larger than the sum of its proper divisors (7900737).

23164527 is a wasteful number, since it uses less digits than its factorization.

23164527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44809.

The product of its digits is 10080, while the sum is 30.

The square root of 23164527 is about 4812.9540824737. The cubic root of 23164527 is about 285.0631931278.

The spelling of 23164527 in words is "twenty-three million, one hundred sixty-four thousand, five hundred twenty-seven".

Divisors: 1 3 173 519 44633 133899 7721509 23164527