Base | Representation |
---|---|
bin | 11010110110110011100 |
3 | 1122201011122 |
4 | 3112312130 |
5 | 211130103 |
6 | 30510112 |
7 | 10323452 |
oct | 3266634 |
9 | 1581148 |
10 | 880028 |
11 | 5511a6 |
12 | 365338 |
13 | 24a736 |
14 | 18c9d2 |
15 | 125b38 |
hex | d6d9c |
880028 has 24 divisors (see below), whose sum is σ = 1634304. Its totient is φ = 414000.
The previous prime is 880027. The next prime is 880031. The reversal of 880028 is 820088.
It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 879979 and 880006.
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 880028.
It is not an unprimeable number, because it can be changed into a prime (880021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5753 + ... + 5903.
It is an arithmetic number, because the mean of its divisors is an integer number (68096).
2880028 is an apocalyptic number.
It is an amenable number.
880028 is a deficient number, since it is larger than the sum of its proper divisors (754276).
880028 is a wasteful number, since it uses less digits than its factorization.
880028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 233 (or 231 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 26.
The square root of 880028 is about 938.0980758961. The cubic root of 880028 is about 95.8294134923.
The spelling of 880028 in words is "eight hundred eighty thousand, twenty-eight".
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