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522053253 = 32193052943
BaseRepresentation
bin11111000111011…
…110011010000101
31100101100001102200
4133013132122011
52032121201003
6123445225113
715636244101
oct3707363205
91311301380
10522053253
1124875a377
12126a02199
1384206c67
144d496901
1530c726a3
hex1f1de685

522053253 has 12 divisors (see below), whose sum is σ = 793765440. Its totient is φ = 329717736.

The previous prime is 522053249. The next prime is 522053261. The reversal of 522053253 is 352350225.

It is not a de Polignac number, because 522053253 - 22 = 522053249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522053053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1526301 + ... + 1526642.

It is an arithmetic number, because the mean of its divisors is an integer number (66147120).

Almost surely, 2522053253 is an apocalyptic number.

It is an amenable number.

522053253 is a deficient number, since it is larger than the sum of its proper divisors (271712187).

522053253 is a wasteful number, since it uses less digits than its factorization.

522053253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052968 (or 3052965 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 522053253 is about 22848.4846981151. The cubic root of 522053253 is about 805.2021677591.

The spelling of 522053253 in words is "five hundred twenty-two million, fifty-three thousand, two hundred fifty-three".

Divisors: 1 3 9 19 57 171 3052943 9158829 27476487 58005917 174017751 522053253