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530304125 = 53133071063
BaseRepresentation
bin11111100110111…
…100110001111101
31100221212020111112
4133212330301331
52041224213000
6124342131405
716066340111
oct3746746175
91327766445
10530304125
1125238537a
12129720b65
1385b35630
1450603741
1531852235
hex1f9bcc7d

530304125 has 32 divisors (see below), whose sum is σ = 715723008. Its totient is φ = 389966400.

The previous prime is 530304119. The next prime is 530304133. The reversal of 530304125 is 521403035.

It is not a de Polignac number, because 530304125 - 214 = 530287741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530304125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 498344 + ... + 499406.

It is an arithmetic number, because the mean of its divisors is an integer number (22366344).

Almost surely, 2530304125 is an apocalyptic number.

It is an amenable number.

530304125 is a deficient number, since it is larger than the sum of its proper divisors (185418883).

530304125 is a wasteful number, since it uses less digits than its factorization.

530304125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398 (or 1388 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 530304125 is about 23028.3330920846. Note that the first 3 decimals coincide. The cubic root of 530304125 is about 809.4219953035.

The spelling of 530304125 in words is "five hundred thirty million, three hundred four thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 125 307 325 1063 1535 1625 3991 5315 7675 13819 19955 26575 38375 69095 99775 132875 326341 345475 498875 1631705 1727375 4242433 8158525 21212165 40792625 106060825 530304125