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86072232 = 23329123667
BaseRepresentation
bin1010010000101…
…01101110101000
312222221220220110
411020111232220
5134013302412
612312454320
72063413311
oct510255650
9188856813
1086072232
1144649384
12249aa3a0
1314aa821c
14b607608
157852d3c
hex5215ba8

86072232 has 32 divisors (see below), whose sum is σ = 222602400. Its totient is φ = 27701184.

The previous prime is 86072227. The next prime is 86072251. The reversal of 86072232 is 23227068.

It is a self number, because there is not a number n which added to its sum of digits gives 86072232.

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, 61138 + ... + 62529.

It is an arithmetic number, because the mean of its divisors is an integer number (6956325).

Almost surely, 286072232 is an apocalyptic number.

It is an amenable number.

86072232 is an abundant number, since it is smaller than the sum of its proper divisors (136530168).

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

86072232 is a wasteful number, since it uses less digits than its factorization.

86072232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123705 (or 123701 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 86072232 is about 9277.5121665240. The cubic root of 86072232 is about 441.5240401143.

The spelling of 86072232 in words is "eighty-six million, seventy-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 123667 247334 371001 494668 742002 989336 1484004 2968008 3586343 7172686 10759029 14345372 21518058 28690744 43036116 86072232