Search a number
-
+
23192044 = 2237156703
BaseRepresentation
bin101100001111…
…0000111101100
31121122021111121
41120132013230
521414121134
62145030324
7401062201
oct130360754
947567447
1023192044
1112100587
1279253a4
134a60305
143119ca8
152081ab4
hex161e1ec

23192044 has 12 divisors (see below), whose sum is σ = 41683264. Its totient is φ = 11282544.

The previous prime is 23191997. The next prime is 23192047. The reversal of 23192044 is 44029132.

It is not an unprimeable number, because it can be changed into a prime (23192047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78204 + ... + 78499.

Almost surely, 223192044 is an apocalyptic number.

It is an amenable number.

23192044 is a deficient number, since it is larger than the sum of its proper divisors (18491220).

23192044 is a wasteful number, since it uses less digits than its factorization.

23192044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156744 (or 156742 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 23192044 is about 4815.8118734020. The cubic root of 23192044 is about 285.1760234042.

The spelling of 23192044 in words is "twenty-three million, one hundred ninety-two thousand, forty-four".

Divisors: 1 2 4 37 74 148 156703 313406 626812 5798011 11596022 23192044