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86268686 = 2728121929
BaseRepresentation
bin1010010010001…
…01101100001110
320000022220101112
411021011230032
5134041044221
612321012022
72065162130
oct511055416
9200286345
1086268686
1144772a39
1224a84012
1314b4677a
14b659050
15789115b
hex5245b0e

86268686 has 16 divisors (see below), whose sum is σ = 148422240. Its totient is φ = 36839040.

The previous prime is 86268673. The next prime is 86268703. The reversal of 86268686 is 68686268.

It is a Curzon number.

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, 7031 + ... + 14898.

It is an arithmetic number, because the mean of its divisors is an integer number (9276390).

Almost surely, 286268686 is an apocalyptic number.

86268686 is a deficient number, since it is larger than the sum of its proper divisors (62153554).

86268686 is a wasteful number, since it uses less digits than its factorization.

86268686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22219.

The product of its digits is 1327104, while the sum is 50.

The square root of 86268686 is about 9288.0937764430. The cubic root of 86268686 is about 441.8597010402.

The spelling of 86268686 in words is "eighty-six million, two hundred sixty-eight thousand, six hundred eighty-six".

Divisors: 1 2 7 14 281 562 1967 3934 21929 43858 153503 307006 6162049 12324098 43134343 86268686