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86055054 = 2317843677
BaseRepresentation
bin1010010000100…
…01100010001110
312222221001100020
411020101202032
5134012230204
612312243010
72063312241
oct510214216
9188831306
1086055054
1144637488
12249a0466
1314aa0467
14b601258
15784cbd9
hex521188e

86055054 has 16 divisors (see below), whose sum is σ = 182234448. Its totient is φ = 26997632.

The previous prime is 86055049. The next prime is 86055059. The reversal of 86055054 is 45055068.

It is an interprime number because it is at equal distance from previous prime (86055049) and next prime (86055059).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86055059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421737 + ... + 421940.

It is an arithmetic number, because the mean of its divisors is an integer number (11389653).

Almost surely, 286055054 is an apocalyptic number.

86055054 is an abundant number, since it is smaller than the sum of its proper divisors (96179394).

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

86055054 is a wasteful number, since it uses less digits than its factorization.

86055054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843699.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 86055054 is about 9276.5863333448. The cubic root of 86055054 is about 441.4946655437.

The spelling of 86055054 in words is "eighty-six million, fifty-five thousand, fifty-four".

Divisors: 1 2 3 6 17 34 51 102 843677 1687354 2531031 5062062 14342509 28685018 43027527 86055054