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86936892 = 22374125243
BaseRepresentation
bin1010010111010…
…00110100111100
320001120211222220
411023220310330
5134223440032
612343205340
72103644220
oct513506474
9201524886
1086936892
1145089a79
1225146850
131501b963
14b790780
15797412c
hex52e8d3c

86936892 has 48 divisors (see below), whose sum is σ = 237495552. Its totient is φ = 24232320.

The previous prime is 86936879. The next prime is 86936903. The reversal of 86936892 is 29863968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9178 + ... + 16065.

It is an arithmetic number, because the mean of its divisors is an integer number (4947824).

Almost surely, 286936892 is an apocalyptic number.

86936892 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

86936892 is an abundant number, since it is smaller than the sum of its proper divisors (150558660).

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

86936892 is a wasteful number, since it uses less digits than its factorization.

86936892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25298 (or 25296 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 51.

The square root of 86936892 is about 9323.9954954944. The cubic root of 86936892 is about 442.9975965777.

The spelling of 86936892 in words is "eighty-six million, nine hundred thirty-six thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 41 42 82 84 123 164 246 287 492 574 861 1148 1722 3444 25243 50486 75729 100972 151458 176701 302916 353402 530103 706804 1034963 1060206 2069926 2120412 3104889 4139852 6209778 7244741 12419556 14489482 21734223 28978964 43468446 86936892