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23022204 = 2231918517
BaseRepresentation
bin101011111010…
…0101001111100
31121022122112020
41113310221330
521343202304
62141240140
7366454062
oct127645174
947278466
1023022204
1111aa4a17
127863050
134a00c0a
1430b4032
15204b5d9
hex15f4a7c

23022204 has 12 divisors (see below), whose sum is σ = 53718504. Its totient is φ = 7674064.

The previous prime is 23022203. The next prime is 23022211. The reversal of 23022204 is 40222032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022203) 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, 959247 + ... + 959270.

It is an arithmetic number, because the mean of its divisors is an integer number (4476542).

Almost surely, 223022204 is an apocalyptic number.

It is an amenable number.

23022204 is an abundant number, since it is smaller than the sum of its proper divisors (30696300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23022204 is a wasteful number, since it uses less digits than its factorization.

23022204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918524 (or 1918522 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 23022204 is about 4798.1458919045. The cubic root of 23022204 is about 284.4781833668.

Adding to 23022204 its reverse (40222032), we get a palindrome (63244236).

The spelling of 23022204 in words is "twenty-three million, twenty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 1918517 3837034 5755551 7674068 11511102 23022204