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86555308 = 2273091261
BaseRepresentation
bin1010010100010…
…11101010101100
320000212110120011
411022023222230
5134124232213
612331103004
72100464560
oct512135254
9200773504
1086555308
1144949314
1224ba1a64
1314c17078
14b6d16a0
1578eb03d
hex528baac

86555308 has 12 divisors (see below), whose sum is σ = 173110672. Its totient is φ = 37095120.

The previous prime is 86555291. The next prime is 86555309. The reversal of 86555308 is 80355568.

86555308 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (86555309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1545603 + ... + 1545658.

Almost surely, 286555308 is an apocalyptic number.

It is an amenable number.

86555308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86555308 is a wasteful number, since it uses less digits than its factorization.

86555308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091272 (or 3091270 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 86555308 is about 9303.5105202284. The cubic root of 86555308 is about 442.3485099656.

The spelling of 86555308 in words is "eighty-six million, five hundred fifty-five thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 3091261 6182522 12365044 21638827 43277654 86555308