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86152494 = 2315791457
BaseRepresentation
bin1010010001010…
…01010100101110
320000010000000010
411020221110232
5134023334434
612314314050
72064166311
oct510512456
9200100003
1086152494
11446a370a
1224a28926
1314b0590c
14b628978
15786b9e9
hex522952e

86152494 has 16 divisors (see below), whose sum is σ = 173404368. Its totient is φ = 28534272.

The previous prime is 86152471. The next prime is 86152511. The reversal of 86152494 is 49425168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44787 + ... + 46670.

It is an arithmetic number, because the mean of its divisors is an integer number (10837773).

Almost surely, 286152494 is an apocalyptic number.

86152494 is an abundant number, since it is smaller than the sum of its proper divisors (87251874).

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

86152494 is a wasteful number, since it uses less digits than its factorization.

86152494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91619.

The product of its digits is 69120, while the sum is 39.

The square root of 86152494 is about 9281.8367794311. The cubic root of 86152494 is about 441.6612372577.

The spelling of 86152494 in words is "eighty-six million, one hundred fifty-two thousand, four hundred ninety-four".

Divisors: 1 2 3 6 157 314 471 942 91457 182914 274371 548742 14358749 28717498 43076247 86152494