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83135 = 5131279
BaseRepresentation
bin10100010010111111
311020001002
4110102333
510130020
61440515
7464243
oct242277
9136032
1083135
1157508
124013b
132bac0
1422423
1519975
hex144bf

83135 has 8 divisors (see below), whose sum is σ = 107520. Its totient is φ = 61344.

The previous prime is 83117. The next prime is 83137. The reversal of 83135 is 53138.

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 83135 - 26 = 83071 is a prime.

It is a super-2 number, since 2×831352 = 13822856450, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83137) 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, 575 + ... + 704.

It is an arithmetic number, because the mean of its divisors is an integer number (13440).

283135 is an apocalyptic number.

83135 is a deficient number, since it is larger than the sum of its proper divisors (24385).

83135 is a wasteful number, since it uses less digits than its factorization.

83135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297.

The product of its digits is 360, while the sum is 20.

The square root of 83135 is about 288.3314065446. The cubic root of 83135 is about 43.6443436847.

The spelling of 83135 in words is "eighty-three thousand, one hundred thirty-five".

Divisors: 1 5 13 65 1279 6395 16627 83135