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530577828 = 2232111339843
BaseRepresentation
bin11111100111111…
…111100110100100
31100222101010221200
4133213333212210
52041311442303
6124352042500
716101560064
oct3747774644
91328333850
10530577828
11252551a80
12129833430
1385c000a1
14506753a4
15318a83a3
hex1f9ff9a4

530577828 has 36 divisors (see below), whose sum is σ = 1463109648. Its totient is φ = 160781040.

The previous prime is 530577781. The next prime is 530577829. The reversal of 530577828 is 828775035.

530577828 is a `hidden beast` number, since 53 + 0 + 577 + 8 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (530577829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 669526 + ... + 670317.

Almost surely, 2530577828 is an apocalyptic number.

It is an amenable number.

530577828 is an abundant number, since it is smaller than the sum of its proper divisors (932531820).

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

530577828 is a wasteful number, since it uses less digits than its factorization.

530577828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339864 (or 1339859 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The square root of 530577828 is about 23034.2750699908. The cubic root of 530577828 is about 809.5612255518.

The spelling of 530577828 in words is "five hundred thirty million, five hundred seventy-seven thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 1339843 2679686 4019529 5359372 8039058 12058587 14738273 16078116 24117174 29476546 44214819 48234348 58953092 88429638 132644457 176859276 265288914 530577828