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86255 = 5131327
BaseRepresentation
bin10101000011101111
311101022122
4111003233
510230010
61503155
7506321
oct250357
9141278
1086255
1159894
1241abb
1330350
1423611
151a855
hex150ef

86255 has 8 divisors (see below), whose sum is σ = 111552. Its totient is φ = 63648.

The previous prime is 86249. The next prime is 86257. The reversal of 86255 is 55268.

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

It is not a de Polignac number, because 86255 - 24 = 86239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 86255.

It is not an unprimeable number, because it can be changed into a prime (86257) 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, 599 + ... + 728.

It is an arithmetic number, because the mean of its divisors is an integer number (13944).

286255 is an apocalyptic number.

86255 is a deficient number, since it is larger than the sum of its proper divisors (25297).

86255 is a wasteful number, since it uses less digits than its factorization.

86255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345.

The product of its digits is 2400, while the sum is 26.

The square root of 86255 is about 293.6920155537. The cubic root of 86255 is about 44.1836333690.

The spelling of 86255 in words is "eighty-six thousand, two hundred fifty-five".

Divisors: 1 5 13 65 1327 6635 17251 86255