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86850232 = 2371550897
BaseRepresentation
bin1010010110100…
…11101010111000
320001102110010021
411023103222320
5134213201412
612341300224
72103133450
oct513235270
9201373107
1086850232
114502a957
1225104674
1314cbb391
14b76ad60
157958607
hex52d3ab8

86850232 has 16 divisors (see below), whose sum is σ = 186107760. Its totient is φ = 37221504.

The previous prime is 86850223. The next prime is 86850233. The reversal of 86850232 is 23205868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86850233) 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, 775393 + ... + 775504.

It is an arithmetic number, because the mean of its divisors is an integer number (11631735).

Almost surely, 286850232 is an apocalyptic number.

It is an amenable number.

86850232 is an abundant number, since it is smaller than the sum of its proper divisors (99257528).

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

86850232 is a wasteful number, since it uses less digits than its factorization.

86850232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550910 (or 1550906 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 86850232 is about 9319.3471874375. The cubic root of 86850232 is about 442.8503520885.

The spelling of 86850232 in words is "eighty-six million, eight hundred fifty thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 1550897 3101794 6203588 10856279 12407176 21712558 43425116 86850232