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23568164 = 2246112781
BaseRepresentation
bin101100111100…
…1111100100100
31122100101102222
41121321330210
522013140124
62201051512
7404216564
oct131717444
948311388
1023568164
1112338124
127a86b98
134b62579
1431b6da4
15210825e
hex1679f24

23568164 has 12 divisors (see below), whose sum is σ = 41336988. Its totient is φ = 11757600.

The previous prime is 23568161. The next prime is 23568173. The reversal of 23568164 is 46186532.

It can be written as a sum of positive squares in 2 ways, for example, as 12545764 + 11022400 = 3542^2 + 3320^2 .

It is not an unprimeable number, because it can be changed into a prime (23568161) 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, 4547 + ... + 8234.

It is an arithmetic number, because the mean of its divisors is an integer number (3444749).

Almost surely, 223568164 is an apocalyptic number.

It is an amenable number.

23568164 is a deficient number, since it is larger than the sum of its proper divisors (17768824).

23568164 is a wasteful number, since it uses less digits than its factorization.

23568164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13246 (or 13244 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 23568164 is about 4854.7053463624. The cubic root of 23568164 is about 286.7093903032.

It can be divided in two parts, 23568 and 164, that added together give a palindrome (23732).

The spelling of 23568164 in words is "twenty-three million, five hundred sixty-eight thousand, one hundred sixty-four".

Divisors: 1 2 4 461 922 1844 12781 25562 51124 5892041 11784082 23568164