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23086005 = 355371409
BaseRepresentation
bin101100000010…
…0001110110101
31121102220001020
41120010032311
521402223010
62142451353
7400141065
oct130041665
947386036
1023086005
1112038948
127893b59
134a23c77
1430cd3a5
152060470
hex16043b5

23086005 has 32 divisors (see below), whose sum is σ = 38257920. Its totient is φ = 11880960.

The previous prime is 23085991. The next prime is 23086009. The reversal of 23086005 is 50068032.

It is not a de Polignac number, because 23086005 - 212 = 23081909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23086009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56241 + ... + 56649.

It is an arithmetic number, because the mean of its divisors is an integer number (1195560).

Almost surely, 223086005 is an apocalyptic number.

It is an amenable number.

23086005 is a deficient number, since it is larger than the sum of its proper divisors (15171915).

23086005 is a wasteful number, since it uses less digits than its factorization.

23086005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 23086005 is about 4804.7897976915. The cubic root of 23086005 is about 284.7407306610.

The spelling of 23086005 in words is "twenty-three million, eighty-six thousand, five".

Divisors: 1 3 5 15 53 71 159 213 265 355 409 795 1065 1227 2045 3763 6135 11289 18815 21677 29039 56445 65031 87117 108385 145195 325155 435585 1539067 4617201 7695335 23086005