Base | Representation |
---|---|
bin | 1101101001010011000 |
3 | 211201100022 |
4 | 1231022120 |
5 | 103302003 |
6 | 13330012 |
7 | 3541403 |
oct | 1551230 |
9 | 751308 |
10 | 447128 |
11 | 285a30 |
12 | 196908 |
13 | 128696 |
14 | b8d3a |
15 | 8c738 |
hex | 6d298 |
447128 has 16 divisors (see below), whose sum is σ = 914760. Its totient is φ = 203200.
The previous prime is 447119. The next prime is 447133. The reversal of 447128 is 821744.
447128 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 447097 and 447106.
It is a congruent number.
It is an unprimeable number.
447128 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2453 + ... + 2628.
2447128 is an apocalyptic number.
It is an amenable number.
447128 is an abundant number, since it is smaller than the sum of its proper divisors (467632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
447128 is a wasteful number, since it uses less digits than its factorization.
447128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5098 (or 5094 counting only the distinct ones).
The product of its digits is 1792, while the sum is 26.
The square root of 447128 is about 668.6763043506. The cubic root of 447128 is about 76.4675699470.
It can be divided in two parts, 447 and 128, that added together give a palindrome (575).
The spelling of 447128 in words is "four hundred forty-seven thousand, one hundred twenty-eight".
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