Search a number
-
+
5115239 is a prime number
BaseRepresentation
bin10011100000110101100111
3100121212210022
4103200311213
52302141424
6301345355
761323143
oct23406547
910555708
105115239
112984178
12186825b
1310a138c
14972223
156b095e
hex4e0d67

5115239 has 2 divisors, whose sum is σ = 5115240. Its totient is φ = 5115238.

The previous prime is 5115233. The next prime is 5115247. The reversal of 5115239 is 9325115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5115239 - 28 = 5114983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5115233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557619 + 2557620.

It is an arithmetic number, because the mean of its divisors is an integer number (2557620).

Almost surely, 25115239 is an apocalyptic number.

5115239 is a deficient number, since it is larger than the sum of its proper divisors (1).

5115239 is an equidigital number, since it uses as much as digits as its factorization.

5115239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1350, while the sum is 26.

The square root of 5115239 is about 2261.6894128063. The cubic root of 5115239 is about 172.3013353872.

The spelling of 5115239 in words is "five million, one hundred fifteen thousand, two hundred thirty-nine".