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530564418 = 2343275089
BaseRepresentation
bin11111100111111…
…100010101000010
31100222100110120000
4133213330111002
52041311030133
6124351500430
716101503016
oct3747742502
91328313500
10530564418
1125254299a
12129827716
1385bc6c57
1450670546
15318a4413
hex1f9fc542

530564418 has 20 divisors (see below), whose sum is σ = 1188857670. Its totient is φ = 176854752.

The previous prime is 530564399. The next prime is 530564431. The reversal of 530564418 is 814465035.

It is a happy number.

530564418 is a `hidden beast` number, since 5 + 3 + 0 + 5 + 644 + 1 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 471628089 + 58936329 = 21717^2 + 7677^2 .

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 1637383 + ... + 1637706.

Almost surely, 2530564418 is an apocalyptic number.

530564418 is an abundant number, since it is smaller than the sum of its proper divisors (658293252).

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

530564418 is a wasteful number, since it uses less digits than its factorization.

530564418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275103 (or 3275094 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 530564418 is about 23033.9839801976. The cubic root of 530564418 is about 809.5544051213.

The spelling of 530564418 in words is "five hundred thirty million, five hundred sixty-four thousand, four hundred eighteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 3275089 6550178 9825267 19650534 29475801 58951602 88427403 176854806 265282209 530564418