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86055285 = 3510753617
BaseRepresentation
bin1010010000100…
…01100101110101
312222221001122210
411020101211311
5134012232120
612312244033
72063313021
oct510214565
9188831583
1086055285
1144637678
12249a0619
1314aa05b4
14b601381
15784cce0
hex5211975

86055285 has 16 divisors (see below), whose sum is σ = 138977856. Its totient is φ = 45466368.

The previous prime is 86055283. The next prime is 86055289. The reversal of 86055285 is 58255068.

It is not a de Polignac number, because 86055285 - 21 = 86055283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86055283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25204 + ... + 28413.

It is an arithmetic number, because the mean of its divisors is an integer number (8686116).

Almost surely, 286055285 is an apocalyptic number.

It is an amenable number.

86055285 is a deficient number, since it is larger than the sum of its proper divisors (52922571).

86055285 is a wasteful number, since it uses less digits than its factorization.

86055285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53732.

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 86055285 is about 9276.5987840372. The cubic root of 86055285 is about 441.4950605822.

The spelling of 86055285 in words is "eighty-six million, fifty-five thousand, two hundred eighty-five".

Divisors: 1 3 5 15 107 321 535 1605 53617 160851 268085 804255 5737019 17211057 28685095 86055285