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9525013 = 23414131
BaseRepresentation
bin100100010101…
…011100010101
3122220220212021
4210111130111
54414300023
6540053141
7143650501
oct44253425
918826767
109525013
115416313
1232341b1
131c86604
14139d301
15c8235d
hex915715

9525013 has 4 divisors (see below), whose sum is σ = 9939168. Its totient is φ = 9110860.

The previous prime is 9524993. The next prime is 9525017. The reversal of 9525013 is 3105259.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9525013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9525017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207043 + ... + 207088.

It is an arithmetic number, because the mean of its divisors is an integer number (2484792).

Almost surely, 29525013 is an apocalyptic number.

It is an amenable number.

9525013 is a deficient number, since it is larger than the sum of its proper divisors (414155).

9525013 is a wasteful number, since it uses less digits than its factorization.

9525013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414154.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 9525013 is about 3086.2619785106. The cubic root of 9525013 is about 211.9768946576.

The spelling of 9525013 in words is "nine million, five hundred twenty-five thousand, thirteen".

Divisors: 1 23 414131 9525013