Search a number
-
+
5224231 is a prime number
BaseRepresentation
bin10011111011011100100111
3100211102022001
4103323130213
52314133411
6303550131
762255665
oct23733447
910742261
105224231
112a49051
1218bb347
13110bb7c
1499dc35
156d2dc1
hex4fb727

5224231 has 2 divisors, whose sum is σ = 5224232. Its totient is φ = 5224230.

The previous prime is 5224229. The next prime is 5224237. The reversal of 5224231 is 1324225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5224231 - 21 = 5224229 is a prime.

It is a super-2 number, since 2×52242312 = 54585179082722, which contains 22 as substring.

Together with 5224229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5224199 and 5224208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5224237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2612115 + 2612116.

It is an arithmetic number, because the mean of its divisors is an integer number (2612116).

Almost surely, 25224231 is an apocalyptic number.

5224231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5224231 is an equidigital number, since it uses as much as digits as its factorization.

5224231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 19.

The square root of 5224231 is about 2285.6576734061. The cubic root of 5224231 is about 173.5165046711.

Adding to 5224231 its reverse (1324225), we get a palindrome (6548456).

It can be divided in two parts, 522 and 4231, that added together give a triangular number (4753 = T97).

The spelling of 5224231 in words is "five million, two hundred twenty-four thousand, two hundred thirty-one".