Search a number
-
+
530038351 = 1568333797
BaseRepresentation
bin11111100101111…
…011111001001111
31100221100201221001
4133211323321033
52041142211401
6124332321131
716064152213
oct3745737117
91327321831
10530038351
11252213727
121296131a7
1385a7167b
1450574943
15317ed601
hex1f97be4f

530038351 has 4 divisors (see below), whose sum is σ = 530087832. Its totient is φ = 529988872.

The previous prime is 530038349. The next prime is 530038363. The reversal of 530038351 is 153830035.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 530038351 - 21 = 530038349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530038391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1216 + ... + 32581.

It is an arithmetic number, because the mean of its divisors is an integer number (132521958).

Almost surely, 2530038351 is an apocalyptic number.

530038351 is a deficient number, since it is larger than the sum of its proper divisors (49481).

530038351 is a wasteful number, since it uses less digits than its factorization.

530038351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49480.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 530038351 is about 23022.5617818695. The cubic root of 530038351 is about 809.2867526133.

Adding to 530038351 its reverse (153830035), we get a palindrome (683868386).

The spelling of 530038351 in words is "five hundred thirty million, thirty-eight thousand, three hundred fifty-one".

Divisors: 1 15683 33797 530038351