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8522313 = 32840771
BaseRepresentation
bin100000100000…
…101001001001
3121000222102020
4200200221021
54140203223
6502355053
7132303252
oct40405111
917028366
108522313
1148a0a38
122a2ba89
1319c50b7
1411bbb29
15b351e3
hex820a49

8522313 has 4 divisors (see below), whose sum is σ = 11363088. Its totient is φ = 5681540.

The previous prime is 8522309. The next prime is 8522341. The reversal of 8522313 is 3132258.

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 8522313 - 22 = 8522309 is a prime.

8522313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8522363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1420383 + ... + 1420388.

It is an arithmetic number, because the mean of its divisors is an integer number (2840772).

Almost surely, 28522313 is an apocalyptic number.

It is an amenable number.

8522313 is a deficient number, since it is larger than the sum of its proper divisors (2840775).

8522313 is a wasteful number, since it uses less digits than its factorization.

8522313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840774.

The product of its digits is 1440, while the sum is 24.

The square root of 8522313 is about 2919.3000873497. The cubic root of 8522313 is about 204.2611754778.

The spelling of 8522313 in words is "eight million, five hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 3 2840771 8522313