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530486474 = 2773519067
BaseRepresentation
bin11111100111101…
…001010011001010
31100222012111122012
4133213221103022
52041301031344
6124350055522
716101026540
oct3747512312
91328174565
10530486474
1125249a381
121297aa5a2
1385b9a62b
145064dd90
153188b29e
hex1f9e94ca

530486474 has 16 divisors (see below), whose sum is σ = 921864768. Its totient is φ = 224236512.

The previous prime is 530486461. The next prime is 530486491. The reversal of 530486474 is 474684035.

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 7 ways as a sum of consecutive naturals, for example, 258512 + ... + 260555.

It is an arithmetic number, because the mean of its divisors is an integer number (57616548).

Almost surely, 2530486474 is an apocalyptic number.

530486474 is a deficient number, since it is larger than the sum of its proper divisors (391378294).

530486474 is a wasteful number, since it uses less digits than its factorization.

530486474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519149.

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 530486474 is about 23032.2919832135. The cubic root of 530486474 is about 809.5147599205.

The spelling of 530486474 in words is "five hundred thirty million, four hundred eighty-six thousand, four hundred seventy-four".

Divisors: 1 2 7 14 73 146 511 1022 519067 1038134 3633469 7266938 37891891 75783782 265243237 530486474