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530487875 = 534243903
BaseRepresentation
bin11111100111101…
…001101001000011
31100222012120120002
4133213221221003
52041301103000
6124350110215
716101033611
oct3747515103
91328176502
10530487875
112524a0435
121297ab36b
1385b9b168
14506506b1
153188b8d5
hex1f9e9a43

530487875 has 8 divisors (see below), whose sum is σ = 662049024. Its totient is φ = 424390200.

The previous prime is 530487869. The next prime is 530487887. The reversal of 530487875 is 578784035.

It is a happy number.

It is not a de Polignac number, because 530487875 - 210 = 530486851 is a prime.

It is a Duffinian number.

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, 2121827 + ... + 2122076.

It is an arithmetic number, because the mean of its divisors is an integer number (82756128).

Almost surely, 2530487875 is an apocalyptic number.

530487875 is a deficient number, since it is larger than the sum of its proper divisors (131561149).

530487875 is an equidigital number, since it uses as much as digits as its factorization.

530487875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243918 (or 4243908 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 47.

The square root of 530487875 is about 23032.3223970142. The cubic root of 530487875 is about 809.5154725552.

The spelling of 530487875 in words is "five hundred thirty million, four hundred eighty-seven thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 4243903 21219515 106097575 530487875