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86054864 = 247768347
BaseRepresentation
bin1010010000100…
…01011111010000
312222221001002012
411020101133100
5134012223424
612312242052
72063311550
oct510213720
9188831065
1086054864
1144637325
12249a0328
1314aa034c
14b601160
15784cb0e
hex52117d0

86054864 has 20 divisors (see below), whose sum is σ = 190550304. Its totient is φ = 36880608.

The previous prime is 86054849. The next prime is 86054869. The reversal of 86054864 is 46845068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86054869) 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 3 ways as a sum of consecutive naturals, for example, 384062 + ... + 384285.

Almost surely, 286054864 is an apocalyptic number.

It is an amenable number.

86054864 is an abundant number, since it is smaller than the sum of its proper divisors (104495440).

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

86054864 is a wasteful number, since it uses less digits than its factorization.

86054864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768362 (or 768356 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 86054864 is about 9276.5760925031. The cubic root of 86054864 is about 441.4943406197.

The spelling of 86054864 in words is "eighty-six million, fifty-four thousand, eight hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 768347 1536694 3073388 5378429 6146776 10756858 12293552 21513716 43027432 86054864