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522055207 = 1998832971
BaseRepresentation
bin11111000111011…
…110111000100111
31100101100011010001
4133013132320213
52032121231312
6123445242131
715636252562
oct3707367047
91311304101
10522055207
11248760893
12126a03347
1384207b0b
144d4974d9
1530c73057
hex1f1dee27

522055207 has 8 divisors (see below), whose sum is σ = 525449600. Its totient is φ = 518668920.

The previous prime is 522055201. The next prime is 522055211. The reversal of 522055207 is 702550225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 522055207 - 223 = 513666599 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 (522055201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174232 + ... + 177202.

It is an arithmetic number, because the mean of its divisors is an integer number (65681200).

Almost surely, 2522055207 is an apocalyptic number.

522055207 is a deficient number, since it is larger than the sum of its proper divisors (3394393).

522055207 is a wasteful number, since it uses less digits than its factorization.

522055207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 522055207 is about 22848.5274580223. The cubic root of 522055207 is about 805.2031723585.

The spelling of 522055207 in words is "five hundred twenty-two million, fifty-five thousand, two hundred seven".

Divisors: 1 199 883 2971 175717 591229 2623393 522055207