Base | Representation |
---|---|
bin | 11011001011110… |
… | …11010000010100 |
3 | 120220002221002101 |
4 | 31211323100110 |
5 | 431334431334 |
6 | 34343451444 |
7 | 5436233455 |
oct | 1545732024 |
9 | 526087071 |
10 | 228045844 |
11 | 1077a9244 |
12 | 64456b84 |
13 | 38326990 |
14 | 2240312c |
15 | 15049214 |
hex | d97b414 |
228045844 has 24 divisors (see below), whose sum is σ = 430552808. Its totient is φ = 105062400.
The previous prime is 228045817. The next prime is 228045863. The reversal of 228045844 is 448540822.
228045844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 20340100 + 207705744 = 4510^2 + 14412^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27604 + ... + 34900.
Almost surely, 2228045844 is an apocalyptic number.
It is an amenable number.
228045844 is a deficient number, since it is larger than the sum of its proper divisors (202506964).
228045844 is a wasteful number, since it uses less digits than its factorization.
228045844 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7915 (or 7913 counting only the distinct ones).
The product of its (nonzero) digits is 81920, while the sum is 37.
The square root of 228045844 is about 15101.1868407751. The cubic root of 228045844 is about 610.9524170441.
The spelling of 228045844 in words is "two hundred twenty-eight million, forty-five thousand, eight hundred forty-four".
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