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86016008 = 2313899293
BaseRepresentation
bin1010010000010…
…00000000001000
312222212001210002
411020020000020
5134010003013
612311342132
72063060351
oct510100010
9188761702
1086016008
1144610111
1224981948
1314a88760
14b5d0d28
157841358
hex5208008

86016008 has 32 divisors (see below), whose sum is σ = 175656600. Its totient is φ = 39249408.

The previous prime is 86015987. The next prime is 86016013. The reversal of 86016008 is 80061068.

It can be written as a sum of positive squares in 4 ways, for example, as 24581764 + 61434244 = 4958^2 + 7838^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4610 + ... + 13902.

Almost surely, 286016008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86016008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87828300).

86016008 is an abundant number, since it is smaller than the sum of its proper divisors (89640592).

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

86016008 is a wasteful number, since it uses less digits than its factorization.

86016008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9401 (or 9397 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 86016008 is about 9274.4815488522. The cubic root of 86016008 is about 441.4278819061.

The spelling of 86016008 in words is "eighty-six million, sixteen thousand, eight".

Divisors: 1 2 4 8 13 26 52 89 104 178 356 712 1157 2314 4628 9256 9293 18586 37172 74344 120809 241618 483236 827077 966472 1654154 3308308 6616616 10752001 21504002 43008004 86016008