Search a number
-
+
5253123 = 31751041
BaseRepresentation
bin10100000010100000000011
3100212212221010
4110002200003
52321044443
6304332003
762436141
oct24024003
910785833
105253123
112a68827
121914003
13111c075
149aa591
156db733
hex502803

5253123 has 4 divisors (see below), whose sum is σ = 7004168. Its totient is φ = 3502080.

The previous prime is 5253121. The next prime is 5253151. The reversal of 5253123 is 3213525.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5253123 - 21 = 5253121 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5253123.

It is not an unprimeable number, because it can be changed into a prime (5253121) 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, 875518 + ... + 875523.

It is an arithmetic number, because the mean of its divisors is an integer number (1751042).

Almost surely, 25253123 is an apocalyptic number.

5253123 is a deficient number, since it is larger than the sum of its proper divisors (1751045).

5253123 is a wasteful number, since it uses less digits than its factorization.

5253123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751044.

The product of its digits is 900, while the sum is 21.

The square root of 5253123 is about 2291.9692406313. The cubic root of 5253123 is about 173.8357877345.

Adding to 5253123 its reverse (3213525), we get a palindrome (8466648).

The spelling of 5253123 in words is "five million, two hundred fifty-three thousand, one hundred twenty-three".

Divisors: 1 3 1751041 5253123