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86256402 = 23175711481
BaseRepresentation
bin1010010010000…
…10101100010010
320000022021112120
411021002230102
5134040201102
612320435110
72065111251
oct511025422
9200267476
1086256402
1144764791
1224a78a96
1314b40cbb
14b654798
15788c6bc
hex5242b12

86256402 has 32 divisors (see below), whose sum is σ = 183104064. Its totient is φ = 26995200.

The previous prime is 86256349. The next prime is 86256413. The reversal of 86256402 is 20465268.

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, 57502 + ... + 58982.

It is an arithmetic number, because the mean of its divisors is an integer number (5722002).

Almost surely, 286256402 is an apocalyptic number.

86256402 is an abundant number, since it is smaller than the sum of its proper divisors (96847662).

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

86256402 is a wasteful number, since it uses less digits than its factorization.

86256402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 86256402 is about 9287.4324762014. The cubic root of 86256402 is about 441.8387275659.

The spelling of 86256402 in words is "eighty-six million, two hundred fifty-six thousand, four hundred two".

Divisors: 1 2 3 6 17 34 51 102 571 1142 1481 1713 2962 3426 4443 8886 9707 19414 25177 29121 50354 58242 75531 151062 845651 1691302 2536953 5073906 14376067 28752134 43128201 86256402