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86568313 = 1319477457
BaseRepresentation
bin1010010100011…
…10110101111001
320000220010101211
411022032311321
5134130141223
612331243121
72100550516
oct512166571
9200803354
1086568313
1144958067
1224ba94a1
1314c1cc70
14b6d630d
1578eed0d
hex528ed79

86568313 has 16 divisors (see below), whose sum is σ = 100235520. Its totient is φ = 74082816.

The previous prime is 86568299. The next prime is 86568347. The reversal of 86568313 is 31386568.

It is a cyclic number.

It is not a de Polignac number, because 86568313 - 225 = 53013881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86568353) 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, 7881 + ... + 15337.

It is an arithmetic number, because the mean of its divisors is an integer number (6264720).

Almost surely, 286568313 is an apocalyptic number.

It is an amenable number.

86568313 is a deficient number, since it is larger than the sum of its proper divisors (13667207).

86568313 is a wasteful number, since it uses less digits than its factorization.

86568313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7536.

The product of its digits is 103680, while the sum is 40.

The square root of 86568313 is about 9304.2094236964. The cubic root of 86568313 is about 442.3706632547.

The spelling of 86568313 in words is "eighty-six million, five hundred sixty-eight thousand, three hundred thirteen".

Divisors: 1 13 19 47 247 611 893 7457 11609 96941 141683 350479 1841879 4556227 6659101 86568313