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86018054 = 2192263633
BaseRepresentation
bin1010010000010…
…00100000000110
312222212011120212
411020020200012
5134010034204
612311355422
72063066333
oct510104006
9188764525
1086018054
1144611701
1224982b72
1314a89675
14b5d198a
157841c6e
hex5208806

86018054 has 8 divisors (see below), whose sum is σ = 135818040. Its totient is φ = 40745376.

The previous prime is 86018029. The next prime is 86018057. The reversal of 86018054 is 45081068.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×860180542 = 14798211227893832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86018054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86018057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131779 + ... + 1131854.

It is an arithmetic number, because the mean of its divisors is an integer number (16977255).

Almost surely, 286018054 is an apocalyptic number.

86018054 is a deficient number, since it is larger than the sum of its proper divisors (49799986).

86018054 is a wasteful number, since it uses less digits than its factorization.

86018054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263654.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 86018054 is about 9274.5918508579. The cubic root of 86018054 is about 441.4313818526.

The spelling of 86018054 in words is "eighty-six million, eighteen thousand, fifty-four".

Divisors: 1 2 19 38 2263633 4527266 43009027 86018054