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23243044 = 2211539967
BaseRepresentation
bin101100010101…
…0100100100100
31121201212110111
41120222210210
521422234134
62150102404
7401363656
oct130524444
947655414
1023243044
1112135930
12794aa04
134a7a5a6
1431306d6
152091c64
hex162a924

23243044 has 24 divisors (see below), whose sum is σ = 45214848. Its totient is φ = 10364640.

The previous prime is 23243021. The next prime is 23243047. The reversal of 23243044 is 44034232.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (23243047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2652 + ... + 7315.

It is an arithmetic number, because the mean of its divisors is an integer number (1883952).

Almost surely, 223243044 is an apocalyptic number.

It is an amenable number.

23243044 is a deficient number, since it is larger than the sum of its proper divisors (21971804).

23243044 is a wasteful number, since it uses less digits than its factorization.

23243044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10035 (or 10033 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 23243044 is about 4821.1040229391. The cubic root of 23243044 is about 285.3849072398.

Adding to 23243044 its reverse (44034232), we get a palindrome (67277276).

The spelling of 23243044 in words is "twenty-three million, two hundred forty-three thousand, forty-four".

Divisors: 1 2 4 11 22 44 53 106 212 583 1166 2332 9967 19934 39868 109637 219274 438548 528251 1056502 2113004 5810761 11621522 23243044