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23088168 = 2332320669
BaseRepresentation
bin101100000010…
…0110000101000
31121110000000100
41120010300220
521402310133
62142505400
7400150305
oct130046050
947400010
1023088168
111203a534
127895260
134a24c4c
1430d00ac
152060e13
hex1604c28

23088168 has 24 divisors (see below), whose sum is σ = 62530650. Its totient is φ = 7696032.

The previous prime is 23088167. The next prime is 23088181. The reversal of 23088168 is 86188032.

It can be written as a sum of positive squares in only one way, i.e., 13089924 + 9998244 = 3618^2 + 3162^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (23088161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160263 + ... + 160406.

Almost surely, 223088168 is an apocalyptic number.

It is an amenable number.

23088168 is an abundant number, since it is smaller than the sum of its proper divisors (39442482).

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

23088168 is a wasteful number, since it uses less digits than its factorization.

23088168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320681 (or 320674 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 23088168 is about 4805.0148803099. The cubic root of 23088168 is about 284.7496231331.

The spelling of 23088168 in words is "twenty-three million, eighty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 320669 641338 962007 1282676 1924014 2565352 2886021 3848028 5772042 7696056 11544084 23088168