Base | Representation |
---|---|
bin | 11011001011100… |
… | …11111110101100 |
3 | 120220001102012200 |
4 | 31211303332230 |
5 | 431333003134 |
6 | 34343101500 |
7 | 5436050544 |
oct | 1545637654 |
9 | 526042180 |
10 | 228016044 |
11 | 107788913 |
12 | 64441890 |
13 | 38316249 |
14 | 223d6324 |
15 | 15040499 |
hex | d973fac |
228016044 has 36 divisors (see below), whose sum is σ = 581979216. Its totient is φ = 75266208.
The previous prime is 228016039. The next prime is 228016051. The reversal of 228016044 is 440610822.
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 228015999 and 228016017.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27039 + ... + 34454.
Almost surely, 2228016044 is an apocalyptic number.
It is an amenable number.
228016044 is an abundant number, since it is smaller than the sum of its proper divisors (353963172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228016044 is a wasteful number, since it uses less digits than its factorization.
228016044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61606 (or 61601 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
The square root of 228016044 is about 15100.2001311241. The cubic root of 228016044 is about 610.9258037181.
Adding to 228016044 its reverse (440610822), we get a palindrome (668626866).
The spelling of 228016044 in words is "two hundred twenty-eight million, sixteen thousand, forty-four".
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