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86575105 = 5231037309
BaseRepresentation
bin1010010100100…
…00100000000001
320000220110201101
411022100200001
5134130400410
612331334401
72100606361
oct512204001
9200813641
1086575105
1144962181
1224bb1401
1314c23096
14b6d89a1
157901d3a
hex5290801

86575105 has 16 divisors (see below), whose sum is σ = 109474560. Its totient is φ = 65596608.

The previous prime is 86575087. The next prime is 86575117. The reversal of 86575105 is 50157568.

It is a cyclic number.

It is not a de Polignac number, because 86575105 - 27 = 86574977 is a prime.

It is a super-2 number, since 2×865751052 = 14990497611522050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8191 + ... + 15499.

It is an arithmetic number, because the mean of its divisors is an integer number (6842160).

Almost surely, 286575105 is an apocalyptic number.

It is an amenable number.

86575105 is a deficient number, since it is larger than the sum of its proper divisors (22899455).

86575105 is a wasteful number, since it uses less digits than its factorization.

86575105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7440.

The product of its (nonzero) digits is 42000, while the sum is 37.

The square root of 86575105 is about 9304.5744126209. The cubic root of 86575105 is about 442.3822321643.

The spelling of 86575105 in words is "eighty-six million, five hundred seventy-five thousand, one hundred five".

Divisors: 1 5 23 103 115 515 2369 7309 11845 36545 168107 752827 840535 3764135 17315021 86575105