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530890573 is a prime number
BaseRepresentation
bin11111101001001…
…011111101001101
31100222222000221211
4133221023331031
52041401444243
6124402454421
716104331633
oct3751137515
91328860854
10530890573
11252745a44
12129964411
1385cac545
1450717353
153191ad9d
hex1fa4bf4d

530890573 has 2 divisors, whose sum is σ = 530890574. Its totient is φ = 530890572.

The previous prime is 530890567. The next prime is 530890583. The reversal of 530890573 is 375098035.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 393109929 + 137780644 = 19827^2 + 11738^2 .

It is a cyclic number.

It is not a de Polignac number, because 530890573 - 217 = 530759501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530890523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265445286 + 265445287.

It is an arithmetic number, because the mean of its divisors is an integer number (265445287).

Almost surely, 2530890573 is an apocalyptic number.

It is an amenable number.

530890573 is a deficient number, since it is larger than the sum of its proper divisors (1).

530890573 is an equidigital number, since it uses as much as digits as its factorization.

530890573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 530890573 is about 23041.0627576073. The cubic root of 530890573 is about 809.7202575116.

The spelling of 530890573 in words is "five hundred thirty million, eight hundred ninety thousand, five hundred seventy-three".