Base | Representation |
---|---|
bin | 11111000001101001010000 |
3 | 120022012122122 |
4 | 133001221100 |
5 | 4040230300 |
6 | 450153412 |
7 | 126062645 |
oct | 37015120 |
9 | 16265578 |
10 | 8133200 |
11 | 4655659 |
12 | 2882868 |
13 | 18b9c5a |
14 | 1119dcc |
15 | aa9c85 |
hex | 7c1a50 |
8133200 has 30 divisors (see below), whose sum is σ = 19540974. Its totient is φ = 3253120.
The previous prime is 8133199. The next prime is 8133233. The reversal of 8133200 is 23318.
It can be written as a sum of positive squares in 3 ways, for example, as 2238016 + 5895184 = 1496^2 + 2428^2 .
It is a super-2 number, since 2×81332002 = 132297884480000, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9767 + ... + 10566.
Almost surely, 28133200 is an apocalyptic number.
8133200 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
8133200 is an abundant number, since it is smaller than the sum of its proper divisors (11407774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8133200 is a wasteful number, since it uses less digits than its factorization.
8133200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20351 (or 20340 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 8133200 is about 2851.8765751694. The cubic root of 8133200 is about 201.1038958597.
Adding to 8133200 its reverse (23318), we get a palindrome (8156518).
The spelling of 8133200 in words is "eight million, one hundred thirty-three thousand, two hundred".
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