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86235013 = 413116763
BaseRepresentation
bin1010010001111…
…01011110000101
320000021012012101
411020331132011
5134034010023
612320152101
72064662014
oct510753605
9200235171
1086235013
114474a707
1224a68631
1314b34347
14b64aa7b
1578861ad
hex523d785

86235013 has 8 divisors (see below), whose sum is σ = 88635456. Its totient is φ = 83848800.

The previous prime is 86234983. The next prime is 86235041. The reversal of 86235013 is 31053268.

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 86235013 - 29 = 86234501 is a prime.

It is a super-2 number, since 2×862350132 = 14872954934220338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86238013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9370 + ... + 16132.

It is an arithmetic number, because the mean of its divisors is an integer number (11079432).

Almost surely, 286235013 is an apocalyptic number.

It is an amenable number.

86235013 is a deficient number, since it is larger than the sum of its proper divisors (2400443).

86235013 is a wasteful number, since it uses less digits than its factorization.

86235013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7115.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 86235013 is about 9286.2809024927. The cubic root of 86235013 is about 441.8022036303.

The spelling of 86235013 in words is "eighty-six million, two hundred thirty-five thousand, thirteen".

Divisors: 1 41 311 6763 12751 277283 2103293 86235013