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86807683 = 461188303
BaseRepresentation
bin1010010110010…
…01010010000011
320001100021202101
411023021102003
5134210321213
612340331231
72102565424
oct513112203
9201307671
1086807683
1145000996
12250a3b17
1314ca4bc1
14b75964b
15794abdd
hex52c9483

86807683 has 4 divisors (see below), whose sum is σ = 86996448. Its totient is φ = 86618920.

The previous prime is 86807671. The next prime is 86807687. The reversal of 86807683 is 38670868.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86807683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86807687) 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, 93691 + ... + 94612.

It is an arithmetic number, because the mean of its divisors is an integer number (21749112).

Almost surely, 286807683 is an apocalyptic number.

86807683 is a deficient number, since it is larger than the sum of its proper divisors (188765).

86807683 is a wasteful number, since it uses less digits than its factorization.

86807683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188764.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 86807683 is about 9317.0640761991. The cubic root of 86807683 is about 442.7780209918.

The spelling of 86807683 in words is "eighty-six million, eight hundred seven thousand, six hundred eighty-three".

Divisors: 1 461 188303 86807683