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86055006 = 23232921503
BaseRepresentation
bin1010010000100…
…01100001011110
312222221001021110
411020101201132
5134012230011
612312242450
72063312142
oct510214136
9188831243
1086055006
1144637444
12249a0426
1314aa042b
14b601222
15784cba6
hex521185e

86055006 has 32 divisors (see below), whose sum is σ = 185794560. Its totient is φ = 26490464.

The previous prime is 86054999. The next prime is 86055041. The reversal of 86055006 is 60055068.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6750 + ... + 14753.

It is an arithmetic number, because the mean of its divisors is an integer number (5806080).

Almost surely, 286055006 is an apocalyptic number.

86055006 is an abundant number, since it is smaller than the sum of its proper divisors (99739554).

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

86055006 is a wasteful number, since it uses less digits than its factorization.

86055006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21560.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 86055006 is about 9276.5837461859. The cubic root of 86055006 is about 441.4945834577.

The spelling of 86055006 in words is "eighty-six million, fifty-five thousand, six".

Divisors: 1 2 3 6 23 29 46 58 69 87 138 174 667 1334 2001 4002 21503 43006 64509 129018 494569 623587 989138 1247174 1483707 1870761 2967414 3741522 14342501 28685002 43027503 86055006