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86965093 = 2310633557
BaseRepresentation
bin1010010111011…
…11101101100101
320001122021200101
411023233231211
5134230340333
612343544101
72104122355
oct513575545
9201567611
1086965093
11450a9186
122515b031
131502b747
14b79ab65
15797c67d
hex52efb65

86965093 has 8 divisors (see below), whose sum is σ = 90857088. Its totient is φ = 83082384.

The previous prime is 86965069. The next prime is 86965097. The reversal of 86965093 is 39056968.

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 86965093 - 221 = 84867941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86965097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22671 + ... + 26227.

It is an arithmetic number, because the mean of its divisors is an integer number (11357136).

Almost surely, 286965093 is an apocalyptic number.

It is an amenable number.

86965093 is a deficient number, since it is larger than the sum of its proper divisors (3891995).

86965093 is a wasteful number, since it uses less digits than its factorization.

86965093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 86965093 is about 9325.5076537420. The cubic root of 86965093 is about 443.0454919507.

The spelling of 86965093 in words is "eighty-six million, nine hundred sixty-five thousand, ninety-three".

Divisors: 1 23 1063 3557 24449 81811 3781091 86965093