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23192132 = 225798033
BaseRepresentation
bin101100001111…
…0001001000100
31121122021121212
41120132021010
521414122012
62145030552
7401062355
oct130361104
947567555
1023192132
1112100657
127925458
134a60372
143119d2c
152081b22
hex161e244

23192132 has 6 divisors (see below), whose sum is σ = 40586238. Its totient is φ = 11596064.

The previous prime is 23192089. The next prime is 23192137. The reversal of 23192132 is 23129132.

It can be written as a sum of positive squares in only one way, i.e., 16760836 + 6431296 = 4094^2 + 2536^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23192098 and 23192107.

It is not an unprimeable number, because it can be changed into a prime (23192137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2899013 + ... + 2899020.

It is an arithmetic number, because the mean of its divisors is an integer number (6764373).

It is a self-describing number.

Almost surely, 223192132 is an apocalyptic number.

It is an amenable number.

23192132 is a deficient number, since it is larger than the sum of its proper divisors (17394106).

23192132 is a wasteful number, since it uses less digits than its factorization.

23192132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798037 (or 5798035 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 23192132 is about 4815.8210099629. The cubic root of 23192132 is about 285.1763840948.

The spelling of 23192132 in words is "twenty-three million, one hundred ninety-two thousand, one hundred thirty-two".

Divisors: 1 2 4 5798033 11596066 23192132