Base | Representation |
---|---|
bin | 1101101011000011100 |
3 | 211202120122 |
4 | 1231120130 |
5 | 103314103 |
6 | 13334112 |
7 | 3544130 |
oct | 1553034 |
9 | 752518 |
10 | 448028 |
11 | 286679 |
12 | 197338 |
13 | 128c09 |
14 | b93c0 |
15 | 8cb38 |
hex | 6d61c |
448028 has 12 divisors (see below), whose sum is σ = 896112. Its totient is φ = 192000.
The previous prime is 448027. The next prime is 448031. The reversal of 448028 is 820844.
448028 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 447988 and 448006.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 448028.
It is not an unprimeable number, because it can be changed into a prime (448027) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7973 + ... + 8028.
It is an arithmetic number, because the mean of its divisors is an integer number (74676).
2448028 is an apocalyptic number.
It is an amenable number.
448028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
448028 is a wasteful number, since it uses less digits than its factorization.
448028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16012 (or 16010 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 26.
The square root of 448028 is about 669.3489374011. The cubic root of 448028 is about 76.5188413870.
Subtracting 448028 from its reverse (820844), we obtain a triangular number (372816 = T863).
The spelling of 448028 in words is "four hundred forty-eight thousand, twenty-eight".
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