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23113192 = 232889149
BaseRepresentation
bin101100000101…
…0110111101000
31121111021100011
41120022313220
521404110232
62143221304
7400313254
oct130126750
947437304
1023113192
1112057313
1278a7834
134a3345b
1430d9264
152068547
hex160ade8

23113192 has 8 divisors (see below), whose sum is σ = 43337250. Its totient is φ = 11556592.

The previous prime is 23113169. The next prime is 23113193. The reversal of 23113192 is 29131132.

It can be written as a sum of positive squares in only one way, i.e., 14853316 + 8259876 = 3854^2 + 2874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (23113193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444567 + ... + 1444582.

Almost surely, 223113192 is an apocalyptic number.

It is an amenable number.

23113192 is a deficient number, since it is larger than the sum of its proper divisors (20224058).

23113192 is a wasteful number, since it uses less digits than its factorization.

23113192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889155 (or 2889151 counting only the distinct ones).

The product of its digits is 324, while the sum is 22.

The square root of 23113192 is about 4807.6181212738. The cubic root of 23113192 is about 284.8524608258.

The spelling of 23113192 in words is "twenty-three million, one hundred thirteen thousand, one hundred ninety-two".

Divisors: 1 2 4 8 2889149 5778298 11556596 23113192