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86291364 = 2237190947
BaseRepresentation
bin1010010010010…
…11001110100100
320000101001111110
411021023032210
5134042310424
612321305020
72065315215
oct511131644
9200331443
1086291364
1144788a85
1224a95170
1314b53ba3
14b66340c
157897c29
hex524b3a4

86291364 has 12 divisors (see below), whose sum is σ = 201346544. Its totient is φ = 28763784.

The previous prime is 86291353. The next prime is 86291419. The reversal of 86291364 is 46319268.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3595462 + ... + 3595485.

Almost surely, 286291364 is an apocalyptic number.

It is an amenable number.

86291364 is an abundant number, since it is smaller than the sum of its proper divisors (115055180).

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

86291364 is a wasteful number, since it uses less digits than its factorization.

86291364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7190954 (or 7190952 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 86291364 is about 9289.3145064639. The cubic root of 86291364 is about 441.8984158077.

The spelling of 86291364 in words is "eighty-six million, two hundred ninety-one thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 7190947 14381894 21572841 28763788 43145682 86291364