Search a number
-
+
5239493 = 7748499
BaseRepresentation
bin10011111111001011000101
3100212012020022
4103333023011
52320130433
6304144525
762351330
oct23771305
910765208
105239493
112a59566
121908145
131115abc
149a5617
156d7698
hex4ff2c5

5239493 has 4 divisors (see below), whose sum is σ = 5988000. Its totient is φ = 4490988.

The previous prime is 5239483. The next prime is 5239499. The reversal of 5239493 is 3949325.

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.

It is a cyclic number.

It is not a de Polignac number, because 5239493 - 24 = 5239477 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5239499) 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, 374243 + ... + 374256.

It is an arithmetic number, because the mean of its divisors is an integer number (1497000).

Almost surely, 25239493 is an apocalyptic number.

It is an amenable number.

5239493 is a deficient number, since it is larger than the sum of its proper divisors (748507).

5239493 is an equidigital number, since it uses as much as digits as its factorization.

5239493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748506.

The product of its digits is 29160, while the sum is 35.

The square root of 5239493 is about 2288.9938837839. The cubic root of 5239493 is about 173.6853100103.

The spelling of 5239493 in words is "five million, two hundred thirty-nine thousand, four hundred ninety-three".

Divisors: 1 7 748499 5239493