Search a number
-
+
5238481 = 15673343
BaseRepresentation
bin10011111110111011010001
3100212010211211
4103332323101
52320112411
6304140121
762345353
oct23767321
910763754
105238481
112a58826
121907641
1311154c1
149a50d3
156d7221
hex4feed1

5238481 has 4 divisors (see below), whose sum is σ = 5243392. Its totient is φ = 5233572.

The previous prime is 5238461. The next prime is 5238487. The reversal of 5238481 is 1848325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, 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 5238481 - 25 = 5238449 is a prime.

It is a super-2 number, since 2×52384812 = 54883366374722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5238487) 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, 105 + ... + 3238.

It is an arithmetic number, because the mean of its divisors is an integer number (1310848).

Almost surely, 25238481 is an apocalyptic number.

It is an amenable number.

5238481 is a deficient number, since it is larger than the sum of its proper divisors (4911).

5238481 is a wasteful number, since it uses less digits than its factorization.

5238481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910.

The product of its digits is 7680, while the sum is 31.

The square root of 5238481 is about 2288.7728152877. The cubic root of 5238481 is about 173.6741269402.

The spelling of 5238481 in words is "five million, two hundred thirty-eight thousand, four hundred eighty-one".

Divisors: 1 1567 3343 5238481