Search a number
-
+
530419837 is a prime number
BaseRepresentation
bin11111100111011…
…001000001111101
31100222002010020011
4133213121001331
52041241413322
6124344423221
716100331343
oct3747310175
91328063204
10530419837
11252454302
12129777b11
1385b761bc
1450633993
1531876677
hex1f9d907d

530419837 has 2 divisors, whose sum is σ = 530419838. Its totient is φ = 530419836.

The previous prime is 530419819. The next prime is 530419861. The reversal of 530419837 is 738914035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 517380516 + 13039321 = 22746^2 + 3611^2 .

It is a cyclic number.

It is not a de Polignac number, because 530419837 - 27 = 530419709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530419837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530419817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265209918 + 265209919.

It is an arithmetic number, because the mean of its divisors is an integer number (265209919).

Almost surely, 2530419837 is an apocalyptic number.

It is an amenable number.

530419837 is a deficient number, since it is larger than the sum of its proper divisors (1).

530419837 is an equidigital number, since it uses as much as digits as its factorization.

530419837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 530419837 is about 23030.8453383718. The cubic root of 530419837 is about 809.4808627986.

The spelling of 530419837 in words is "five hundred thirty million, four hundred nineteen thousand, eight hundred thirty-seven".