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530622437 is a prime number
BaseRepresentation
bin11111101000001…
…010011111100101
31100222110102010212
4133220022133211
52041314404222
6124353025205
716102134122
oct3750123745
91328412125
10530622437
11252582544
12129855205
1385c17497
1450687749
15318b66e2
hex1fa0a7e5

530622437 has 2 divisors, whose sum is σ = 530622438. Its totient is φ = 530622436.

The previous prime is 530622419. The next prime is 530622457. The reversal of 530622437 is 734226035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 406990276 + 123632161 = 20174^2 + 11119^2 .

It is a cyclic number.

It is not a de Polignac number, because 530622437 - 224 = 513845221 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530622457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265311218 + 265311219.

It is an arithmetic number, because the mean of its divisors is an integer number (265311219).

Almost surely, 2530622437 is an apocalyptic number.

It is an amenable number.

530622437 is a deficient number, since it is larger than the sum of its proper divisors (1).

530622437 is an equidigital number, since it uses as much as digits as its factorization.

530622437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 530622437 is about 23035.2433675010. The cubic root of 530622437 is about 809.5839132096.

The spelling of 530622437 in words is "five hundred thirty million, six hundred twenty-two thousand, four hundred thirty-seven".