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86149912 = 2337594933
BaseRepresentation
bin1010010001010…
…00101100011000
320000002212110111
411020220230120
5134023244122
612314254104
72064155632
oct510505430
9200085414
1086149912
11446a1782
1224a27334
1314b046a4
14b627a52
15786ad77
hex5228b18

86149912 has 32 divisors (see below), whose sum is σ = 168742800. Its totient is φ = 41192064.

The previous prime is 86149891. The next prime is 86149951. The reversal of 86149912 is 21994168.

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, 14998 + ... + 19930.

Almost surely, 286149912 is an apocalyptic number.

It is an amenable number.

86149912 is a deficient number, since it is larger than the sum of its proper divisors (82592888).

86149912 is a wasteful number, since it uses less digits than its factorization.

86149912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035 (or 5031 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 86149912 is about 9281.6976895393. The cubic root of 86149912 is about 441.6568250012.

The spelling of 86149912 in words is "eighty-six million, one hundred forty-nine thousand, nine hundred twelve".

Divisors: 1 2 4 8 37 59 74 118 148 236 296 472 2183 4366 4933 8732 9866 17464 19732 39464 182521 291047 365042 582094 730084 1164188 1460168 2328376 10768739 21537478 43074956 86149912