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86078014 = 2115776781
BaseRepresentation
bin1010010000101…
…11001000111110
312222222012211121
411020113020332
5134013444024
612312541154
72063436211
oct510271076
9188865747
1086078014
1144652760
12249b17ba
1314aaaa49
14b609778
1578548e4
hex521723e

86078014 has 16 divisors (see below), whose sum is σ = 141119856. Its totient is φ = 39052800.

The previous prime is 86078011. The next prime is 86078017. The reversal of 86078014 is 41087068.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86078011) and next prime (86078017).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86078011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9304 + ... + 16084.

It is an arithmetic number, because the mean of its divisors is an integer number (8819991).

Almost surely, 286078014 is an apocalyptic number.

86078014 is a deficient number, since it is larger than the sum of its proper divisors (55041842).

86078014 is a wasteful number, since it uses less digits than its factorization.

86078014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 86078014 is about 9277.8237750024. The cubic root of 86078014 is about 441.5339265193.

The spelling of 86078014 in words is "eighty-six million, seventy-eight thousand, fourteen".

Divisors: 1 2 11 22 577 1154 6347 6781 12694 13562 74591 149182 3912637 7825274 43039007 86078014