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522013383 = 3319333829
BaseRepresentation
bin11111000111010…
…100101011000111
31100101021000202000
4133013110223013
52032113412013
6123444320343
715636016623
oct3707245307
91311230660
10522013383
11248732421
121269a30b3
13841c1a78
144d486183
1530c65973
hex1f1d4ac7

522013383 has 8 divisors (see below), whose sum is σ = 773353200. Its totient is φ = 348008904.

The previous prime is 522013363. The next prime is 522013397. The reversal of 522013383 is 383310225.

522013383 is a `hidden beast` number, since 522 + 0 + 133 + 8 + 3 = 666.

It is not a de Polignac number, because 522013383 - 25 = 522013351 is a prime.

It is a super-2 number, since 2×5220133832 = 544995944062209378, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 19333829 = 522013383 / (5 + 2 + 2 + 0 + 1 + 3 + 3 + 8 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522013333) 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 7 ways as a sum of consecutive naturals, for example, 9666888 + ... + 9666941.

It is an arithmetic number, because the mean of its divisors is an integer number (96669150).

Almost surely, 2522013383 is an apocalyptic number.

522013383 is a deficient number, since it is larger than the sum of its proper divisors (251339817).

522013383 is a wasteful number, since it uses less digits than its factorization.

522013383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19333838 (or 19333832 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 522013383 is about 22847.6121947130. The cubic root of 522013383 is about 805.1816690664.

The spelling of 522013383 in words is "five hundred twenty-two million, thirteen thousand, three hundred eighty-three".

Divisors: 1 3 9 27 19333829 58001487 174004461 522013383