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86252892 = 22311653431
BaseRepresentation
bin1010010010000…
…01110101011100
320000022002201120
411021001311130
5134040043032
612320410540
72065065105
oct511016534
9200262646
1086252892
1144762090
1224a76a50
1314b3c51b
14b6533ac
15788b62c
hex5241d5c

86252892 has 24 divisors (see below), whose sum is σ = 219553152. Its totient is φ = 26137200.

The previous prime is 86252863. The next prime is 86252977. The reversal of 86252892 is 29825268.

It is a super-2 number, since 2×862528922 = 14879122756727328, which contains 22 as substring.

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, 326584 + ... + 326847.

It is an arithmetic number, because the mean of its divisors is an integer number (9148048).

Almost surely, 286252892 is an apocalyptic number.

It is an amenable number.

86252892 is an abundant number, since it is smaller than the sum of its proper divisors (133300260).

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

86252892 is a wasteful number, since it uses less digits than its factorization.

86252892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653449 (or 653447 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 86252892 is about 9287.2435092443. The cubic root of 86252892 is about 441.8327342910.

The spelling of 86252892 in words is "eighty-six million, two hundred fifty-two thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 653431 1306862 1960293 2613724 3920586 7187741 7841172 14375482 21563223 28750964 43126446 86252892