[go: up one dir, main page]

Search a number
-
+
530725837 is a prime number
BaseRepresentation
bin11111101000100…
…011101111001101
31100222122122222111
4133220203233031
52041331211322
6124355144021
716103044435
oct3750435715
91328578874
10530725837
112526431a4
121298a5011
1385c52575
14506b32c5
15318d7177
hex1fa23bcd

530725837 has 2 divisors, whose sum is σ = 530725838. Its totient is φ = 530725836.

The previous prime is 530725813. The next prime is 530725861. The reversal of 530725837 is 738527035.

It is a balanced prime because it is at equal distance from previous prime (530725813) and next prime (530725861).

It can be written as a sum of positive squares in only one way, i.e., 321807721 + 208918116 = 17939^2 + 14454^2 .

It is a cyclic number.

It is not a de Polignac number, because 530725837 - 219 = 530201549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530725837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530425837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265362918 + 265362919.

It is an arithmetic number, because the mean of its divisors is an integer number (265362919).

Almost surely, 2530725837 is an apocalyptic number.

It is an amenable number.

530725837 is a deficient number, since it is larger than the sum of its proper divisors (1).

530725837 is an equidigital number, since it uses as much as digits as its factorization.

530725837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 530725837 is about 23037.4876451405. The cubic root of 530725837 is about 809.6364964489.

The spelling of 530725837 in words is "five hundred thirty million, seven hundred twenty-five thousand, eight hundred thirty-seven".