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86039912 = 2375632729
BaseRepresentation
bin1010010000011…
…01110101101000
312222220021120102
411020031311220
5134011234122
612312044532
72063220140
oct510156550
9188807512
1086039912
1144627072
1224993748
1314a965ba
14b5d9920
157848492
hex520dd68

86039912 has 32 divisors (see below), whose sum is σ = 184766400. Its totient is φ = 36795264.

The previous prime is 86039893. The next prime is 86039929. The reversal of 86039912 is 21993068.

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, 30164 + ... + 32892.

It is an arithmetic number, because the mean of its divisors is an integer number (5773950).

Almost surely, 286039912 is an apocalyptic number.

It is an amenable number.

86039912 is an abundant number, since it is smaller than the sum of its proper divisors (98726488).

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

86039912 is a wasteful number, since it uses less digits than its factorization.

86039912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305 (or 3301 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 86039912 is about 9275.7701567040. The cubic root of 86039912 is about 441.4687693139.

The spelling of 86039912 in words is "eighty-six million, thirty-nine thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 563 1126 2252 2729 3941 4504 5458 7882 10916 15764 19103 21832 31528 38206 76412 152824 1536427 3072854 6145708 10754989 12291416 21509978 43019956 86039912