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530446340 = 22526522317
BaseRepresentation
bin11111100111011…
…111100000000100
31100222010110120202
4133213133200010
52041243240330
6124345150032
716100501534
oct3747374004
91328113522
10530446340
11252472206
1212978b318
1385b85298
145063d4c4
153187e445
hex1f9df804

530446340 has 12 divisors (see below), whose sum is σ = 1113937356. Its totient is φ = 212178528.

The previous prime is 530446339. The next prime is 530446349. The reversal of 530446340 is 43644035.

530446340 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 88774084 + 441672256 = 9422^2 + 21016^2 .

It is not an unprimeable number, because it can be changed into a prime (530446349) 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, 13261139 + ... + 13261178.

It is an arithmetic number, because the mean of its divisors is an integer number (92828113).

Almost surely, 2530446340 is an apocalyptic number.

It is an amenable number.

530446340 is an abundant number, since it is smaller than the sum of its proper divisors (583491016).

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

530446340 is a wasteful number, since it uses less digits than its factorization.

530446340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26522326 (or 26522324 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 530446340 is about 23031.4207117147. The cubic root of 530446340 is about 809.4943447693.

The spelling of 530446340 in words is "five hundred thirty million, four hundred forty-six thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 26522317 53044634 106089268 132611585 265223170 530446340