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530538956 = 221072295413
BaseRepresentation
bin11111100111110…
…110000111001100
31100222022011121222
4133213312013030
52041304221311
6124351142512
716101335543
oct3747660714
91328264558
10530538956
11252525852
12129814a38
1385bb849c
145066515a
153189badb
hex1f9f61cc

530538956 has 24 divisors (see below), whose sum is σ = 941386320. Its totient is φ = 261594432.

The previous prime is 530538949. The next prime is 530538971. The reversal of 530538956 is 659835035.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95306 + ... + 100718.

It is an arithmetic number, because the mean of its divisors is an integer number (39224430).

Almost surely, 2530538956 is an apocalyptic number.

It is an amenable number.

530538956 is a deficient number, since it is larger than the sum of its proper divisors (410847364).

530538956 is a wasteful number, since it uses less digits than its factorization.

530538956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753 (or 5751 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 44.

The square root of 530538956 is about 23033.4312684845. The cubic root of 530538956 is about 809.5414546336.

The spelling of 530538956 in words is "five hundred thirty million, five hundred thirty-eight thousand, nine hundred fifty-six".

Divisors: 1 2 4 107 214 229 428 458 916 5413 10826 21652 24503 49006 98012 579191 1158382 1239577 2316764 2479154 4958308 132634739 265269478 530538956