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14528013 = 317377699
BaseRepresentation
bin110111011010…
…111000001101
31000100002200120
4313122320031
512204344023
61235215153
7234325503
oct67327015
930302616
1014528013
118223125
124a474b9
133018876
141d02673
15141e8e3
hexddae0d

14528013 has 16 divisors (see below), whose sum is σ = 21067200. Its totient is φ = 8868096.

The previous prime is 14528011. The next prime is 14528053. The reversal of 14528013 is 31082541.

It is not a de Polignac number, because 14528013 - 21 = 14528011 is a prime.

It is a super-2 number, since 2×145280132 = 422126323456338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14528011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1963 + ... + 5736.

It is an arithmetic number, because the mean of its divisors is an integer number (1316700).

Almost surely, 214528013 is an apocalyptic number.

It is an amenable number.

14528013 is a deficient number, since it is larger than the sum of its proper divisors (6539187).

14528013 is a wasteful number, since it uses less digits than its factorization.

14528013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7756.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 14528013 is about 3811.5630652004. The cubic root of 14528013 is about 244.0068807967.

The spelling of 14528013 in words is "fourteen million, five hundred twenty-eight thousand, thirteen".

Divisors: 1 3 17 37 51 111 629 1887 7699 23097 130883 284863 392649 854589 4842671 14528013