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9375013 = 12773819
BaseRepresentation
bin100011110000…
…110100100101
3122122022002201
4203300310211
54400000023
6532534501
7142454254
oct43606445
918568081
109375013
11532364a
123181431
131c3325b
14136079b
15c52bad
hex8f0d25

9375013 has 4 divisors (see below), whose sum is σ = 9448960. Its totient is φ = 9301068.

The previous prime is 9375001. The next prime is 9375017. The reversal of 9375013 is 3105739.

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 not a de Polignac number, because 9375013 - 221 = 7277861 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 (9375017) 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, 36783 + ... + 37036.

It is an arithmetic number, because the mean of its divisors is an integer number (2362240).

Almost surely, 29375013 is an apocalyptic number.

It is an amenable number.

9375013 is a deficient number, since it is larger than the sum of its proper divisors (73947).

9375013 is a wasteful number, since it uses less digits than its factorization.

9375013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73946.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 9375013 is about 3061.8643013693. The cubic root of 9375013 is about 210.8582637887.

The spelling of 9375013 in words is "nine million, three hundred seventy-five thousand, thirteen".

Divisors: 1 127 73819 9375013