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86086676 = 22138291997
BaseRepresentation
bin1010010000110…
…01010000010100
312222222122201102
411020121100110
5134014233201
612313045232
72063503364
oct510312024
9188878642
1086086676
1144659215
12249b6818
1314ab1980
14b60c9a4
15785726b
hex5219414

86086676 has 24 divisors (see below), whose sum is σ = 162517320. Its totient is φ = 39664512.

The previous prime is 86086613. The next prime is 86086709. The reversal of 86086676 is 67668068.

It can be written as a sum of positive squares in 4 ways, for example, as 524176 + 85562500 = 724^2 + 9250^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86086676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42110 + ... + 44106.

It is an arithmetic number, because the mean of its divisors is an integer number (6771555).

Almost surely, 286086676 is an apocalyptic number.

It is an amenable number.

86086676 is a deficient number, since it is larger than the sum of its proper divisors (76430644).

86086676 is a wasteful number, since it uses less digits than its factorization.

86086676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843 (or 2841 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 86086676 is about 9278.2905753161. The cubic root of 86086676 is about 441.5487364900.

The spelling of 86086676 in words is "eighty-six million, eighty-six thousand, six hundred seventy-six".

Divisors: 1 2 4 13 26 52 829 1658 1997 3316 3994 7988 10777 21554 25961 43108 51922 103844 1655513 3311026 6622052 21521669 43043338 86086676