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522130952 = 23782311329
BaseRepresentation
bin11111000111110…
…001011000001000
31100101111000000102
4133013301120020
52032131142302
6123451024532
715640016450
oct3707613010
91311430012
10522130952
11248802792
12126a3b148
1384233435
144d4b6d60
1530c8a702
hex1f1f1608

522130952 has 32 divisors (see below), whose sum is σ = 1120310400. Its totient is φ = 223478784.

The previous prime is 522130951. The next prime is 522130957. The reversal of 522130952 is 259031225.

It is not an unprimeable number, because it can be changed into a prime (522130951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40424 + ... + 51752.

It is an arithmetic number, because the mean of its divisors is an integer number (35009700).

Almost surely, 2522130952 is an apocalyptic number.

It is an amenable number.

522130952 is an abundant number, since it is smaller than the sum of its proper divisors (598179448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522130952 is a wasteful number, since it uses less digits than its factorization.

522130952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12165 (or 12161 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 522130952 is about 22850.1849445469. The cubic root of 522130952 is about 805.2421127898.

The spelling of 522130952 in words is "five hundred twenty-two million, one hundred thirty thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 823 1646 3292 5761 6584 11329 11522 22658 23044 45316 46088 79303 90632 158606 317212 634424 9323767 18647534 37295068 65266369 74590136 130532738 261065476 522130952