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86130156 = 22372274517
BaseRepresentation
bin1010010001000…
…11110111101100
320000001212100210
411020203313230
5134022131111
612314022420
72064044220
oct510436754
9200055323
1086130156
1144688952
1224a17a10
1314ac86b8
14b620780
1578650a6
hex5223dec

86130156 has 48 divisors (see below), whose sum is σ = 230743296. Its totient is φ = 24494784.

The previous prime is 86130139. The next prime is 86130167. The reversal of 86130156 is 65103168.

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, 16810 + ... + 21326.

It is an arithmetic number, because the mean of its divisors is an integer number (4807152).

Almost surely, 286130156 is an apocalyptic number.

It is an amenable number.

86130156 is an abundant number, since it is smaller than the sum of its proper divisors (144613140).

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

86130156 is a wasteful number, since it uses less digits than its factorization.

86130156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4758 (or 4756 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 86130156 is about 9280.6333835574. The cubic root of 86130156 is about 441.6230619979.

The spelling of 86130156 in words is "eighty-six million, one hundred thirty thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 227 454 681 908 1362 1589 2724 3178 4517 4767 6356 9034 9534 13551 18068 19068 27102 31619 54204 63238 94857 126476 189714 379428 1025359 2050718 3076077 4101436 6152154 7177513 12304308 14355026 21532539 28710052 43065078 86130156