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86051794 = 2109394733
BaseRepresentation
bin1010010000100…
…00101111010010
312222220212212111
411020100233102
5134012124134
612312215534
72063266603
oct510205722
9188825774
1086051794
1144634a94
122499a5aa
1314a9bb2a
14b5dddaa
15784bc64
hex5210bd2

86051794 has 8 divisors (see below), whose sum is σ = 130262220. Its totient is φ = 42631056.

The previous prime is 86051747. The next prime is 86051813. The reversal of 86051794 is 49715068.

It can be written as a sum of positive squares in 2 ways, for example, as 82573569 + 3478225 = 9087^2 + 1865^2 .

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

It is a super-2 number, since 2×860517942 = 14809822501236872, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 197149 + ... + 197584.

Almost surely, 286051794 is an apocalyptic number.

86051794 is a deficient number, since it is larger than the sum of its proper divisors (44210426).

86051794 is a wasteful number, since it uses less digits than its factorization.

86051794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394844.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 86051794 is about 9276.4106204933. The cubic root of 86051794 is about 441.4890904662.

The spelling of 86051794 in words is "eighty-six million, fifty-one thousand, seven hundred ninety-four".

Divisors: 1 2 109 218 394733 789466 43025897 86051794