Base | Representation |
---|---|
bin | 11110111001101000011110 |
3 | 120020112122011 |
4 | 132321220132 |
5 | 4033203012 |
6 | 445341434 |
7 | 125565163 |
oct | 36715036 |
9 | 16215564 |
10 | 8100382 |
11 | 4632a34 |
12 | 286787a |
13 | 18a8034 |
14 | 110c06a |
15 | aa01a7 |
hex | 7b9a1e |
8100382 has 4 divisors (see below), whose sum is σ = 12150576. Its totient is φ = 4050190.
The previous prime is 8100377. The next prime is 8100401. The reversal of 8100382 is 2830018.
It is a semiprime because it is the product of two primes.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2025094 + ... + 2025097.
It is an arithmetic number, because the mean of its divisors is an integer number (3037644).
Almost surely, 28100382 is an apocalyptic number.
8100382 is a deficient number, since it is larger than the sum of its proper divisors (4050194).
8100382 is a wasteful number, since it uses less digits than its factorization.
8100382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4050193.
The product of its (nonzero) digits is 384, while the sum is 22.
The square root of 8100382 is about 2846.1170039196. The cubic root of 8100382 is about 200.8330420539.
The spelling of 8100382 in words is "eight million, one hundred thousand, three hundred eighty-two".
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