Base | Representation |
---|---|
bin | 10110100101001… |
… | …01101001101000 |
3 | 111012102122101110 |
4 | 23102211221220 |
5 | 341443002214 |
6 | 30443550320 |
7 | 4460030160 |
oct | 1322455150 |
9 | 435378343 |
10 | 189422184 |
11 | 97a18766 |
12 | 5352b3a0 |
13 | 30322743 |
14 | 1b22b5a0 |
15 | 1196a159 |
hex | b4a5a68 |
189422184 has 32 divisors (see below), whose sum is σ = 541206720. Its totient is φ = 54120576.
The previous prime is 189422179. The next prime is 189422209. The reversal of 189422184 is 481224981.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 563589 + ... + 563924.
It is an arithmetic number, because the mean of its divisors is an integer number (16912710).
Almost surely, 2189422184 is an apocalyptic number.
189422184 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
189422184 is an abundant number, since it is smaller than the sum of its proper divisors (351784536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189422184 is a wasteful number, since it uses less digits than its factorization.
189422184 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1127529 (or 1127525 counting only the distinct ones).
The product of its digits is 36864, while the sum is 39.
The square root of 189422184 is about 13763.0732033220. The cubic root of 189422184 is about 574.3063433735.
The spelling of 189422184 in words is "one hundred eighty-nine million, four hundred twenty-two thousand, one hundred eighty-four".
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