Base | Representation |
---|---|
bin | 100001000011… |
… | …000100100000 |
3 | 121022010212000 |
4 | 201003010200 |
5 | 4204211303 |
6 | 505404000 |
7 | 133431342 |
oct | 41030440 |
9 | 17263760 |
10 | 8663328 |
11 | 4987983 |
12 | 2a99600 |
13 | 1a4433b |
14 | 1217292 |
15 | b61da3 |
hex | 843120 |
8663328 has 96 divisors (see below), whose sum is σ = 26046720. Its totient is φ = 2799360.
The previous prime is 8663311. The next prime is 8663357. The reversal of 8663328 is 8233668.
8663328 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 8663292 and 8663301.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31833 + ... + 32103.
It is an arithmetic number, because the mean of its divisors is an integer number (271320).
Almost surely, 28663328 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8663328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13023360).
8663328 is an abundant number, since it is smaller than the sum of its proper divisors (17383392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8663328 is a wasteful number, since it uses less digits than its factorization.
8663328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 327 (or 313 counting only the distinct ones).
The product of its digits is 41472, while the sum is 36.
The square root of 8663328 is about 2943.3531898160. The cubic root of 8663328 is about 205.3816250426.
The spelling of 8663328 in words is "eight million, six hundred sixty-three thousand, three hundred twenty-eight".
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