Search a number
-
+
23241223 = 167139169
BaseRepresentation
bin101100010101…
…0001000000111
31121201202222001
41120222020013
521422204343
62150050131
7401355445
oct130521007
947652861
1023241223
1112134525
127949947
134a79805
14312db95
15209144d
hex162a207

23241223 has 4 divisors (see below), whose sum is σ = 23380560. Its totient is φ = 23101888.

The previous prime is 23241191. The next prime is 23241233. The reversal of 23241223 is 32214232.

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

It is a cyclic number.

It is not a de Polignac number, because 23241223 - 25 = 23241191 is a prime.

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 23241223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23241233) 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, 69418 + ... + 69751.

It is an arithmetic number, because the mean of its divisors is an integer number (5845140).

Almost surely, 223241223 is an apocalyptic number.

23241223 is a deficient number, since it is larger than the sum of its proper divisors (139337).

23241223 is a wasteful number, since it uses less digits than its factorization.

23241223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139336.

The product of its digits is 576, while the sum is 19.

The square root of 23241223 is about 4820.9151620828. The cubic root of 23241223 is about 285.3774541212.

Adding to 23241223 its reverse (32214232), we get a palindrome (55455455).

The spelling of 23241223 in words is "twenty-three million, two hundred forty-one thousand, two hundred twenty-three".

Divisors: 1 167 139169 23241223