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86885132 = 22213110193
BaseRepresentation
bin1010010110111…
…00001100001100
320001111012222212
411023130030030
5134220311012
612342125552
72103340265
oct513341414
9201435885
1086885132
11450540a4
12251208b8
1315001229
14b77996c
157963b22
hex52dc30c

86885132 has 12 divisors (see below), whose sum is σ = 152135256. Its totient is φ = 43417920.

The previous prime is 86885129. The next prime is 86885137. The reversal of 86885132 is 23158868.

It is a self number, because there is not a number n which added to its sum of digits gives 86885132.

It is not an unprimeable number, because it can be changed into a prime (86885137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3428 + ... + 13620.

It is an arithmetic number, because the mean of its divisors is an integer number (12677938).

Almost surely, 286885132 is an apocalyptic number.

It is an amenable number.

86885132 is a deficient number, since it is larger than the sum of its proper divisors (65250124).

86885132 is a wasteful number, since it uses less digits than its factorization.

86885132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12328 (or 12326 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 86885132 is about 9321.2194481194. The cubic root of 86885132 is about 442.9096626479.

The spelling of 86885132 in words is "eighty-six million, eight hundred eighty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 2131 4262 8524 10193 20386 40772 21721283 43442566 86885132