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86074426 = 2251277619
BaseRepresentation
bin1010010000101…
…10010000111010
312222222000220201
411020112100322
5134013340201
612312512414
72063422564
oct510262072
9188860821
1086074426
114464aa99
12249ab70a
1314aa9219
14b608334
157853801
hex521643a

86074426 has 16 divisors (see below), whose sum is σ = 130304160. Its totient is φ = 42642000.

The previous prime is 86074423. The next prime is 86074447. The reversal of 86074426 is 62447068.

It is a super-2 number, since 2×860744262 = 14817613622458952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86074423) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 138745 + ... + 139363.

It is an arithmetic number, because the mean of its divisors is an integer number (8144010).

Almost surely, 286074426 is an apocalyptic number.

86074426 is a deficient number, since it is larger than the sum of its proper divisors (44229734).

86074426 is a wasteful number, since it uses less digits than its factorization.

86074426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 86074426 is about 9277.6304086766. The cubic root of 86074426 is about 441.5277915972.

The spelling of 86074426 in words is "eighty-six million, seventy-four thousand, four hundred twenty-six".

Divisors: 1 2 251 277 502 554 619 1238 69527 139054 155369 171463 310738 342926 43037213 86074426