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13282523 = 232712131
BaseRepresentation
bin110010101010…
…110011011011
3220222211012022
4302222303123
511400020043
61152405055
7220620362
oct62526333
926884168
1013282523
1175523a1
12454678b
1329a09a7
141a9a7d9
151275868
hexcaacdb

13282523 has 8 divisors (see below), whose sum is σ = 13917696. Its totient is φ = 12652200.

The previous prime is 13282517. The next prime is 13282537. The reversal of 13282523 is 32528231.

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 13282523 - 28 = 13282267 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13282492 and 13282501.

It is not an unprimeable number, because it can be changed into a prime (13282513) 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, 5168 + ... + 7298.

It is an arithmetic number, because the mean of its divisors is an integer number (1739712).

Almost surely, 213282523 is an apocalyptic number.

13282523 is a deficient number, since it is larger than the sum of its proper divisors (635173).

13282523 is a wasteful number, since it uses less digits than its factorization.

13282523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425.

The product of its digits is 2880, while the sum is 26.

The square root of 13282523 is about 3644.5195842525. The cubic root of 13282523 is about 236.8246253134.

The spelling of 13282523 in words is "thirteen million, two hundred eighty-two thousand, five hundred twenty-three".

Divisors: 1 23 271 2131 6233 49013 577501 13282523