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530185532 = 22655120233
BaseRepresentation
bin11111100110011…
…111110100111100
31100221122012211012
4133212133310330
52041211414112
6124335414352
716065334262
oct3746376474
91327565735
10530185532
11252304268
121296843b8
1385ac3666
14505b2432
153182c022
hex1f99fd3c

530185532 has 12 divisors (see below), whose sum is σ = 928012176. Its totient is φ = 265039200.

The previous prime is 530185531. The next prime is 530185541. The reversal of 530185532 is 235581035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530185531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16088 + ... + 36320.

It is an arithmetic number, because the mean of its divisors is an integer number (77334348).

Almost surely, 2530185532 is an apocalyptic number.

It is an amenable number.

530185532 is a deficient number, since it is larger than the sum of its proper divisors (397826644).

530185532 is a wasteful number, since it uses less digits than its factorization.

530185532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26788 (or 26786 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 530185532 is about 23025.7580114097. The cubic root of 530185532 is about 809.3616532377.

The spelling of 530185532 in words is "five hundred thirty million, one hundred eighty-five thousand, five hundred thirty-two".

Divisors: 1 2 4 6551 13102 20233 26204 40466 80932 132546383 265092766 530185532