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530525275 = 52729104537
BaseRepresentation
bin11111100111110…
…010110001011011
31100222021110212021
4133213302301123
52041303302100
6124350555311
716101250630
oct3747626133
91328243767
10530525275
11252516545
12129808b37
1385bb21a7
1450660187
1531897a1a
hex1f9f2c5b

530525275 has 24 divisors (see below), whose sum is σ = 777762720. Its totient is φ = 351240960.

The previous prime is 530525267. The next prime is 530525287. The reversal of 530525275 is 572525035.

It is not a de Polignac number, because 530525275 - 23 = 530525267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530525275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47194 + ... + 57343.

It is an arithmetic number, because the mean of its divisors is an integer number (32406780).

Almost surely, 2530525275 is an apocalyptic number.

530525275 is a deficient number, since it is larger than the sum of its proper divisors (247237445).

530525275 is a wasteful number, since it uses less digits than its factorization.

530525275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104583 (or 104578 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 530525275 is about 23033.1342851988. The cubic root of 530525275 is about 809.5344960294.

The spelling of 530525275 in words is "five hundred thirty million, five hundred twenty-five thousand, two hundred seventy-five".

Divisors: 1 5 7 25 29 35 145 175 203 725 1015 5075 104537 522685 731759 2613425 3031573 3658795 15157865 18293975 21221011 75789325 106105055 530525275