Search a number
-
+
5238437 is a prime number
BaseRepresentation
bin10011111110111010100101
3100212010210012
4103332322211
52320112222
6304140005
762345261
oct23767245
910763705
105238437
112a58796
121907605
131115489
149a50a1
156d71e2
hex4feea5

5238437 has 2 divisors, whose sum is σ = 5238438. Its totient is φ = 5238436.

The previous prime is 5238421. The next prime is 5238439. The reversal of 5238437 is 7348325.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4669921 + 568516 = 2161^2 + 754^2 .

It is a cyclic number.

It is not a de Polignac number, because 5238437 - 24 = 5238421 is a prime.

Together with 5238439, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5238439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2619218 + 2619219.

It is an arithmetic number, because the mean of its divisors is an integer number (2619219).

Almost surely, 25238437 is an apocalyptic number.

It is an amenable number.

5238437 is a deficient number, since it is larger than the sum of its proper divisors (1).

5238437 is an equidigital number, since it uses as much as digits as its factorization.

5238437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 5238437 is about 2288.7632031296. The cubic root of 5238437 is about 173.6736406871.

The spelling of 5238437 in words is "five million, two hundred thirty-eight thousand, four hundred thirty-seven".