Base | Representation |
---|---|
bin | 11111010000100010110000 |
3 | 120102022100210 |
4 | 133100202300 |
5 | 4044203344 |
6 | 451344120 |
7 | 126435603 |
oct | 37204260 |
9 | 16368323 |
10 | 8194224 |
11 | 4697495 |
12 | 28b2040 |
13 | 190b96c |
14 | 113433a |
15 | abcdb9 |
hex | 7d08b0 |
8194224 has 40 divisors (see below), whose sum is σ = 21574512. Its totient is φ = 2679040.
The previous prime is 8194217. The next prime is 8194229. The reversal of 8194224 is 4224918.
It is a junction number, because it is equal to n+sod(n) for n = 8194191 and 8194200.
It is not an unprimeable number, because it can be changed into a prime (8194229) 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, 934 + ... + 4154.
Almost surely, 28194224 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 8194224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10787256).
8194224 is an abundant number, since it is smaller than the sum of its proper divisors (13380288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8194224 is a wasteful number, since it uses less digits than its factorization.
8194224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3285 (or 3279 counting only the distinct ones).
The product of its digits is 4608, while the sum is 30.
The square root of 8194224 is about 2862.5555016453. Note that the first 4 decimals coincide. The cubic root of 8194224 is about 201.6056089394.
The spelling of 8194224 in words is "eight million, one hundred ninety-four thousand, two hundred twenty-four".
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