Search a number
-
+
530571641 is a prime number
BaseRepresentation
bin11111100111111…
…110000101111001
31100222100211110112
4133213332011321
52041311243031
6124351554105
716101533045
oct3747760571
91328324415
10530571641
11252548366
1212982b935
1385bca322
1450673025
15318a662b
hex1f9fe179

530571641 has 2 divisors, whose sum is σ = 530571642. Its totient is φ = 530571640.

The previous prime is 530571619. The next prime is 530571653. The reversal of 530571641 is 146175035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 528816016 + 1755625 = 22996^2 + 1325^2 .

It is a cyclic number.

It is not a de Polignac number, because 530571641 - 26 = 530571577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530571598 and 530571607.

It is not a weakly prime, because it can be changed into another prime (530570641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265285820 + 265285821.

It is an arithmetic number, because the mean of its divisors is an integer number (265285821).

Almost surely, 2530571641 is an apocalyptic number.

It is an amenable number.

530571641 is a deficient number, since it is larger than the sum of its proper divisors (1).

530571641 is an equidigital number, since it uses as much as digits as its factorization.

530571641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 530571641 is about 23034.1407697357. The cubic root of 530571641 is about 809.5580788097.

The spelling of 530571641 in words is "five hundred thirty million, five hundred seventy-one thousand, six hundred forty-one".