Base | Representation |
---|---|
bin | 10110100010001… |
… | …00001101101100 |
3 | 111011200100220222 |
4 | 23101010031230 |
5 | 341342214314 |
6 | 30431230512 |
7 | 4453445465 |
oct | 1321041554 |
9 | 434610828 |
10 | 189023084 |
11 | 97775928 |
12 | 53378438 |
13 | 30212ba3 |
14 | 1b165d6c |
15 | 118dbc8e |
hex | b44436c |
189023084 has 24 divisors (see below), whose sum is σ = 341397168. Its totient is φ = 91506240.
The previous prime is 189023083. The next prime is 189023099. The reversal of 189023084 is 480320981.
It is a happy number.
189023084 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (189023083) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28202 + ... + 34254.
It is an arithmetic number, because the mean of its divisors is an integer number (14224882).
Almost surely, 2189023084 is an apocalyptic number.
It is an amenable number.
189023084 is a deficient number, since it is larger than the sum of its proper divisors (152374084).
189023084 is a wasteful number, since it uses less digits than its factorization.
189023084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6305 (or 6303 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 35.
The square root of 189023084 is about 13748.5666161968. The cubic root of 189023084 is about 573.9027179565.
The spelling of 189023084 in words is "one hundred eighty-nine million, twenty-three thousand, eighty-four".
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