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8875013 = 71267859
BaseRepresentation
bin100001110110…
…110000000101
3121200220020012
4201312300011
54233000023
6514120005
7135302450
oct41666005
917626205
108875013
115011a24
122b80005
131ab97b4
141270497
15ba4978
hex876c05

8875013 has 4 divisors (see below), whose sum is σ = 10142880. Its totient is φ = 7607148.

The previous prime is 8875001. The next prime is 8875039. The reversal of 8875013 is 3105788.

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 8875013 - 26 = 8874949 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 (8875093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633923 + ... + 633936.

It is an arithmetic number, because the mean of its divisors is an integer number (2535720).

Almost surely, 28875013 is an apocalyptic number.

It is an amenable number.

8875013 is a deficient number, since it is larger than the sum of its proper divisors (1267867).

8875013 is a wasteful number, since it uses less digits than its factorization.

8875013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267866.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 8875013 is about 2979.0960038240. The cubic root of 8875013 is about 207.0409885615.

The spelling of 8875013 in words is "eight million, eight hundred seventy-five thousand, thirteen".

Divisors: 1 7 1267859 8875013