Base | Representation |
---|---|
bin | 11011001100011… |
… | …00000100000000 |
3 | 120220020102112011 |
4 | 31212030010000 |
5 | 431344132223 |
6 | 34345142304 |
7 | 5436641254 |
oct | 1546140400 |
9 | 526212464 |
10 | 228114688 |
11 | 107845a3a |
12 | 6448a994 |
13 | 3834c109 |
14 | 22420264 |
15 | 1505e80d |
hex | d98c100 |
228114688 has 36 divisors (see below), whose sum is σ = 465050880. Its totient is φ = 111624704.
The previous prime is 228114673. The next prime is 228114701. The reversal of 228114688 is 886411822.
228114688 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 228114688.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2553 + ... + 21511.
It is an arithmetic number, because the mean of its divisors is an integer number (12918080).
Almost surely, 2228114688 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 228114688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232525440).
228114688 is an abundant number, since it is smaller than the sum of its proper divisors (236936192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228114688 is an equidigital number, since it uses as much as digits as its factorization.
228114688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19022 (or 19008 counting only the distinct ones).
The product of its digits is 49152, while the sum is 40.
The square root of 228114688 is about 15103.4660922584. The cubic root of 228114688 is about 611.0138903217.
The spelling of 228114688 in words is "two hundred twenty-eight million, one hundred fourteen thousand, six hundred eighty-eight".
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