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525564104 = 23135053501
BaseRepresentation
bin11111010100110…
…111100011001000
31100121221102102012
4133110313203020
52034021022404
6124052355052
716011135602
oct3724674310
91317842365
10525564104
1124a7380aa
12128015a88
1384b65ca0
144db2c172
1531217a6e
hex1f5378c8

525564104 has 16 divisors (see below), whose sum is σ = 1061235420. Its totient is φ = 242568000.

The previous prime is 525564097. The next prime is 525564113. The reversal of 525564104 is 401465525.

It can be written as a sum of positive squares in 2 ways, for example, as 368563204 + 157000900 = 19198^2 + 12530^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526647 + ... + 2526854.

Almost surely, 2525564104 is an apocalyptic number.

It is an amenable number.

525564104 is an abundant number, since it is smaller than the sum of its proper divisors (535671316).

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

525564104 is a wasteful number, since it uses less digits than its factorization.

525564104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053520 (or 5053516 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 525564104 is about 22925.1849283708. The cubic root of 525564104 is about 807.0031534154.

The spelling of 525564104 in words is "five hundred twenty-five million, five hundred sixty-four thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 104 5053501 10107002 20214004 40428008 65695513 131391026 262782052 525564104