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530463253 = 1517334961
BaseRepresentation
bin11111100111100…
…011101000010101
31100222011022210011
4133213203220111
52041244311003
6124345400221
716100602045
oct3747435025
91328138704
10530463253
11252483991
12129799071
1385b8cba8
1450645725
153188446d
hex1f9e3a15

530463253 has 4 divisors (see below), whose sum is σ = 530513388. Its totient is φ = 530413120.

The previous prime is 530463247. The next prime is 530463301. The reversal of 530463253 is 352364035.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 370870564 + 159592689 = 19258^2 + 12633^2 .

It is a cyclic number.

It is not a de Polignac number, because 530463253 - 213 = 530455061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530463233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2308 + ... + 32653.

It is an arithmetic number, because the mean of its divisors is an integer number (132628347).

Almost surely, 2530463253 is an apocalyptic number.

It is an amenable number.

530463253 is a deficient number, since it is larger than the sum of its proper divisors (50135).

530463253 is a wasteful number, since it uses less digits than its factorization.

530463253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50134.

The product of its (nonzero) digits is 32400, while the sum is 31.

The square root of 530463253 is about 23031.7878811003. The cubic root of 530463253 is about 809.5029481103.

The spelling of 530463253 in words is "five hundred thirty million, four hundred sixty-three thousand, two hundred fifty-three".

Divisors: 1 15173 34961 530463253