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86051944 = 23114322741
BaseRepresentation
bin1010010000100…
…00110001101000
312222220220002001
411020100301220
5134012130234
612312220344
72063300206
oct510206150
9188826061
1086051944
1144635110
122499a6b4
1314a9bc14
14b600076
15784bd14
hex5210c68

86051944 has 32 divisors (see below), whose sum is σ = 180116640. Its totient is φ = 38203200.

The previous prime is 86051921. The next prime is 86051957. The reversal of 86051944 is 44915068.

It is a happy 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, 7587 + ... + 15154.

It is an arithmetic number, because the mean of its divisors is an integer number (5628645).

Almost surely, 286051944 is an apocalyptic number.

It is an amenable number.

86051944 is an abundant number, since it is smaller than the sum of its proper divisors (94064696).

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

86051944 is a wasteful number, since it uses less digits than its factorization.

86051944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22801 (or 22797 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 86051944 is about 9276.4187055135. The cubic root of 86051944 is about 441.4893469912.

The spelling of 86051944 in words is "eighty-six million, fifty-one thousand, nine hundred forty-four".

Divisors: 1 2 4 8 11 22 43 44 86 88 172 344 473 946 1892 3784 22741 45482 90964 181928 250151 500302 977863 1000604 1955726 2001208 3911452 7822904 10756493 21512986 43025972 86051944