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86790304 = 2517159541
BaseRepresentation
bin1010010110001…
…01000010100000
320001022101220201
411023011002200
5134204242204
612340114544
72102463646
oct513050240
9201271821
1086790304
1144a99927
1225095a54
1314c9a013
14b753196
1579459a4
hex52c50a0

86790304 has 24 divisors (see below), whose sum is σ = 180920628. Its totient is φ = 40842240.

The previous prime is 86790299. The next prime is 86790311. The reversal of 86790304 is 40309768.

It can be written as a sum of positive squares in 2 ways, for example, as 86490000 + 300304 = 9300^2 + 548^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79227 + ... + 80314.

Almost surely, 286790304 is an apocalyptic number.

It is an amenable number.

86790304 is an abundant number, since it is smaller than the sum of its proper divisors (94130324).

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

86790304 is a wasteful number, since it uses less digits than its factorization.

86790304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159568 (or 159560 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 86790304 is about 9316.1313859348. The cubic root of 86790304 is about 442.7484707933.

The spelling of 86790304 in words is "eighty-six million, seven hundred ninety thousand, three hundred four".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 159541 319082 638164 1276328 2552656 2712197 5105312 5424394 10848788 21697576 43395152 86790304