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86095645 = 520178537
BaseRepresentation
bin1010010000110…
…11011100011101
320000000010000121
411020123130131
5134020030040
612313154541
72063541466
oct510333435
9200003017
1086095645
1144664a29
12249bba51
1314ab5a8c
14b611d6d
157859c4a
hex521b71d

86095645 has 8 divisors (see below), whose sum is σ = 103378104. Its totient is φ = 68834304.

The previous prime is 86095637. The next prime is 86095673. The reversal of 86095645 is 54659068.

It can be written as a sum of positive squares in 4 ways, for example, as 38402809 + 47692836 = 6197^2 + 6906^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 86095645 - 23 = 86095637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5817 + ... + 14353.

It is an arithmetic number, because the mean of its divisors is an integer number (12922263).

Almost surely, 286095645 is an apocalyptic number.

It is an amenable number.

86095645 is a deficient number, since it is larger than the sum of its proper divisors (17282459).

86095645 is a wasteful number, since it uses less digits than its factorization.

86095645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10559.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 86095645 is about 9278.7738952946. The cubic root of 86095645 is about 441.5640703112.

The spelling of 86095645 in words is "eighty-six million, ninety-five thousand, six hundred forty-five".

Divisors: 1 5 2017 8537 10085 42685 17219129 86095645