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530046557 is a prime number
BaseRepresentation
bin11111100101111…
…101111001011101
31100221101011011222
4133211331321131
52041142442212
6124332423125
716064215145
oct3745757135
91327334158
10530046557
11252219907
12129617aa5
1385a75321
1450577925
1531800c72
hex1f97de5d

530046557 has 2 divisors, whose sum is σ = 530046558. Its totient is φ = 530046556.

The previous prime is 530046547. The next prime is 530046611. The reversal of 530046557 is 755640035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 464014681 + 66031876 = 21541^2 + 8126^2 .

It is a cyclic number.

It is not a de Polignac number, because 530046557 - 28 = 530046301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530046547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265023278 + 265023279.

It is an arithmetic number, because the mean of its divisors is an integer number (265023279).

Almost surely, 2530046557 is an apocalyptic number.

It is an amenable number.

530046557 is a deficient number, since it is larger than the sum of its proper divisors (1).

530046557 is an equidigital number, since it uses as much as digits as its factorization.

530046557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 530046557 is about 23022.7399976632. The cubic root of 530046557 is about 809.2909290236.

The spelling of 530046557 in words is "five hundred thirty million, forty-six thousand, five hundred fifty-seven".