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86976028 = 2231216967
BaseRepresentation
bin1010010111100…
…10011000011100
320001122211200101
411023302120130
5134231213103
612344110444
72104166266
oct513623034
9201584611
1086976028
1145106417
1225165424
1315033709
14b7a0b36
157980a1d
hex52f261c

86976028 has 12 divisors (see below), whose sum is σ = 152278672. Its totient is φ = 43467840.

The previous prime is 86976013. The next prime is 86976031. The reversal of 86976028 is 82067968.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9001 + ... + 15967.

Almost surely, 286976028 is an apocalyptic number.

It is an amenable number.

86976028 is a deficient number, since it is larger than the sum of its proper divisors (65302644).

86976028 is a wasteful number, since it uses less digits than its factorization.

86976028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10092 (or 10090 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 86976028 is about 9326.0939304727. The cubic root of 86976028 is about 443.0640607015.

The spelling of 86976028 in words is "eighty-six million, nine hundred seventy-six thousand, twenty-eight".

Divisors: 1 2 4 3121 6242 6967 12484 13934 27868 21744007 43488014 86976028