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86922054 = 23217284059
BaseRepresentation
bin1010010111001…
…01001101000110
320001120002122100
411023211031012
5134223001204
612343012530
72103553032
oct513451506
9201502570
1086922054
114507990a
122513a146
1315014c8b
14b7891c2
15796ea39
hex52e5346

86922054 has 24 divisors (see below), whose sum is σ = 199410120. Its totient is φ = 27269568.

The previous prime is 86922023. The next prime is 86922079. The reversal of 86922054 is 45022968.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141724 + ... + 142335.

It is an arithmetic number, because the mean of its divisors is an integer number (8308755).

Almost surely, 286922054 is an apocalyptic number.

86922054 is an abundant number, since it is smaller than the sum of its proper divisors (112488066).

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

86922054 is a wasteful number, since it uses less digits than its factorization.

86922054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284084 (or 284081 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 86922054 is about 9323.1997726103. The cubic root of 86922054 is about 442.9723921940.

The spelling of 86922054 in words is "eighty-six million, nine hundred twenty-two thousand, fifty-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 284059 568118 852177 1704354 2556531 4829003 5113062 9658006 14487009 28974018 43461027 86922054