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86054258 = 2202721227
BaseRepresentation
bin1010010000100…
…01010101110010
312222221000020202
411020101111302
5134012214013
612312235202
72063310023
oct510212562
9188830222
1086054258
1144636924
122499bb02
1314a9cca4
14b600c4a
15784c858
hex5211572

86054258 has 8 divisors (see below), whose sum is σ = 129151152. Its totient is φ = 43003876.

The previous prime is 86054251. The next prime is 86054279. The reversal of 86054258 is 85245068.

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

It is a super-4 number, since 4×860542584 (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (86054251) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6560 + ... + 14667.

It is an arithmetic number, because the mean of its divisors is an integer number (16143894).

Almost surely, 286054258 is an apocalyptic number.

86054258 is a deficient number, since it is larger than the sum of its proper divisors (43096894).

86054258 is a wasteful number, since it uses less digits than its factorization.

86054258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23256.

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 86054258 is about 9276.5434295324. The cubic root of 86054258 is about 441.4933042801.

The spelling of 86054258 in words is "eighty-six million, fifty-four thousand, two hundred fifty-eight".

Divisors: 1 2 2027 4054 21227 42454 43027129 86054258