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86078526 = 2347305243
BaseRepresentation
bin1010010000101…
…11010000111110
312222222020112120
411020113100332
5134014003101
612312543410
72063440542
oct510272076
9188866476
1086078526
1144653086
12249b1b66
1314aab051
14b609a22
157854b36
hex521743e

86078526 has 16 divisors (see below), whose sum is σ = 175820544. Its totient is φ = 28082264.

The previous prime is 86078521. The next prime is 86078527. The reversal of 86078526 is 62587068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86078521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152340 + ... + 152903.

It is an arithmetic number, because the mean of its divisors is an integer number (10988784).

Almost surely, 286078526 is an apocalyptic number.

86078526 is an abundant number, since it is smaller than the sum of its proper divisors (89742018).

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

86078526 is a wasteful number, since it uses less digits than its factorization.

86078526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305295.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 86078526 is about 9277.8513676390. The cubic root of 86078526 is about 441.5348019458.

The spelling of 86078526 in words is "eighty-six million, seventy-eight thousand, five hundred twenty-six".

Divisors: 1 2 3 6 47 94 141 282 305243 610486 915729 1831458 14346421 28692842 43039263 86078526