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530438517 = 33716011753
BaseRepresentation
bin11111100111011…
…101100101110101
31100222010001212000
4133213131211311
52041243013032
6124345045513
716100436660
oct3747354565
91328101760
10530438517
11252467344
12129786899
1385b8185b
145063a6d7
153187be7c
hex1f9dd975

530438517 has 32 divisors (see below), whose sum is σ = 899170560. Its totient is φ = 302745600.

The previous prime is 530438509. The next prime is 530438521. The reversal of 530438517 is 715834035.

530438517 is a `hidden beast` number, since 530 + 43 + 85 + 1 + 7 = 666.

It is not a de Polignac number, because 530438517 - 23 = 530438509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530438527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301713 + ... + 303465.

It is an arithmetic number, because the mean of its divisors is an integer number (28099080).

Almost surely, 2530438517 is an apocalyptic number.

It is an amenable number.

530438517 is a deficient number, since it is larger than the sum of its proper divisors (368732043).

530438517 is a wasteful number, since it uses less digits than its factorization.

530438517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370 (or 3364 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 530438517 is about 23031.2508778833. The cubic root of 530438517 is about 809.4903652870.

The spelling of 530438517 in words is "five hundred thirty million, four hundred thirty-eight thousand, five hundred seventeen".

Divisors: 1 3 7 9 21 27 63 189 1601 1753 4803 5259 11207 12271 14409 15777 33621 36813 43227 47331 100863 110439 302589 331317 2806553 8419659 19645871 25258977 58937613 75776931 176812839 530438517