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86531352 = 2333605473
BaseRepresentation
bin1010010100001…
…01110100011000
320000211020200220
411022011310120
5134123000402
612330400040
72100334665
oct512056430
9200736626
1086531352
1144932316
1224b90020
1314c091ab
14b6c6a6c
1578e3dbc
hex5285d18

86531352 has 16 divisors (see below), whose sum is σ = 216328440. Its totient is φ = 28843776.

The previous prime is 86531329. The next prime is 86531363. The reversal of 86531352 is 25313568.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1802713 + ... + 1802760.

Almost surely, 286531352 is an apocalyptic number.

It is an amenable number.

86531352 is an abundant number, since it is smaller than the sum of its proper divisors (129797088).

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

86531352 is a wasteful number, since it uses less digits than its factorization.

86531352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605482 (or 3605478 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 86531352 is about 9302.2229601316. Note that the first 3 decimals coincide. The cubic root of 86531352 is about 442.3076964521.

The spelling of 86531352 in words is "eighty-six million, five hundred thirty-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 3605473 7210946 10816419 14421892 21632838 28843784 43265676 86531352