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86513323 = 1317478329
BaseRepresentation
bin1010010100000…
…01011010101011
320000210022222011
411022001122223
5134121411243
612330140351
72100231301
oct512013253
9200708864
1086513323
114491a816
1224b816b7
1314c00c20
14b6c0271
1578dd89d
hex52816ab

86513323 has 16 divisors (see below), whose sum is σ = 100759680. Its totient is φ = 73552896.

The previous prime is 86513279. The next prime is 86513333. The reversal of 86513323 is 32331568.

It is a cyclic number.

It is not a de Polignac number, because 86513323 - 213 = 86505131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86513333) 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, 6223 + ... + 14551.

It is an arithmetic number, because the mean of its divisors is an integer number (6297480).

Almost surely, 286513323 is an apocalyptic number.

86513323 is a deficient number, since it is larger than the sum of its proper divisors (14246357).

86513323 is a wasteful number, since it uses less digits than its factorization.

86513323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8406.

The product of its digits is 12960, while the sum is 31.

The square root of 86513323 is about 9301.2538402089. The cubic root of 86513323 is about 442.2769757204.

The spelling of 86513323 in words is "eighty-six million, five hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 13 17 47 221 611 799 8329 10387 108277 141593 391463 1840709 5089019 6654871 86513323