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86675982 = 2314996953
BaseRepresentation
bin1010010101010…
…01001000001110
320001002121002120
411022221020032
5134142112412
612333433410
72101506441
oct512511016
9201077076
1086675982
1144a20a48
122503b866
1314c59c83
14b723658
157921b8c
hex52a920e

86675982 has 16 divisors (see below), whose sum is σ = 174517200. Its totient is φ = 28697792.

The previous prime is 86675971. The next prime is 86675989. The reversal of 86675982 is 28957668.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86675989) 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, 47583 + ... + 49370.

It is an arithmetic number, because the mean of its divisors is an integer number (10907325).

Almost surely, 286675982 is an apocalyptic number.

86675982 is an abundant number, since it is smaller than the sum of its proper divisors (87841218).

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

86675982 is a wasteful number, since it uses less digits than its factorization.

86675982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97107.

The product of its digits is 1451520, while the sum is 51.

The square root of 86675982 is about 9309.9936627261. The cubic root of 86675982 is about 442.5539861995.

The spelling of 86675982 in words is "eighty-six million, six hundred seventy-five thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 149 298 447 894 96953 193906 290859 581718 14445997 28891994 43337991 86675982