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525055060 = 225316113883
BaseRepresentation
bin11111010010111…
…011010001010100
31100120222120010201
4133102323101110
52033403230220
6124033430244
716003615525
oct3722732124
91316876121
10525055060
1124a41a702
12127a0b384
1384a1838a
144da3884c
1531166d0a
hex1f4bb454

525055060 has 48 divisors (see below), whose sum is σ = 1156925952. Its totient is φ = 199900800.

The previous prime is 525055057. The next prime is 525055079. The reversal of 525055060 is 60550525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30879 + ... + 44761.

It is an arithmetic number, because the mean of its divisors is an integer number (24102624).

Almost surely, 2525055060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525055060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578462976).

525055060 is an abundant number, since it is smaller than the sum of its proper divisors (631870892).

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

525055060 is a wasteful number, since it uses less digits than its factorization.

525055060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13984 (or 13982 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 525055060 is about 22914.0799509821. The cubic root of 525055060 is about 806.7425237348.

The spelling of 525055060 in words is "five hundred twenty-five million, fifty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 31 61 62 122 124 155 244 305 310 610 620 1220 1891 3782 7564 9455 13883 18910 27766 37820 55532 69415 138830 277660 430373 846863 860746 1693726 1721492 2151865 3387452 4234315 4303730 8468630 8607460 16937260 26252753 52505506 105011012 131263765 262527530 525055060