Base | Representation |
---|---|
bin | 10110100011101… |
… | …10000001101000 |
3 | 111012001201210120 |
4 | 23101312001220 |
5 | 341420231422 |
6 | 30435443240 |
7 | 4455255354 |
oct | 1321660150 |
9 | 435051716 |
10 | 189227112 |
11 | 978a5148 |
12 | 53456520 |
13 | 30284a09 |
14 | 1b1ba464 |
15 | 1192c45c |
hex | b476068 |
189227112 has 32 divisors (see below), whose sum is σ = 473510400. Its totient is φ = 63016704.
The previous prime is 189227111. The next prime is 189227149. The reversal of 189227112 is 211722981.
It is not an unprimeable number, because it can be changed into a prime (189227111) 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, 28089 + ... + 34167.
It is an arithmetic number, because the mean of its divisors is an integer number (14797200).
Almost surely, 2189227112 is an apocalyptic number.
189227112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
189227112 is an abundant number, since it is smaller than the sum of its proper divisors (284283288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189227112 is a wasteful number, since it uses less digits than its factorization.
189227112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7385 (or 7381 counting only the distinct ones).
The product of its digits is 4032, while the sum is 33.
The square root of 189227112 is about 13755.9845885345. The cubic root of 189227112 is about 574.1091303470.
The spelling of 189227112 in words is "one hundred eighty-nine million, two hundred twenty-seven thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •