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530828514 = 23229490473
BaseRepresentation
bin11111101000111…
…100110011100010
31100222211212211100
4133220330303202
52041343003024
6124401255230
716103652666
oct3750746342
91328755740
10530828514
11252703357
12129934516
1385c8a218
14506dc8a6
15319077c9
hex1fa3cce2

530828514 has 12 divisors (see below), whose sum is σ = 1150128486. Its totient is φ = 176942832.

The previous prime is 530828513. The next prime is 530828521. The reversal of 530828514 is 415828035.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 375003225 + 155825289 = 19365^2 + 12483^2 .

It is a super-2 number, since 2×5308285142 = 563557822550896392, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530828513) 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 5 ways as a sum of consecutive naturals, for example, 14745219 + ... + 14745254.

Almost surely, 2530828514 is an apocalyptic number.

530828514 is an abundant number, since it is smaller than the sum of its proper divisors (619299972).

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

530828514 is a wasteful number, since it uses less digits than its factorization.

530828514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29490481 (or 29490478 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 530828514 is about 23039.7160138748. The cubic root of 530828514 is about 809.6887052545.

The spelling of 530828514 in words is "five hundred thirty million, eight hundred twenty-eight thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 29490473 58980946 88471419 176942838 265414257 530828514