Base | Representation |
---|---|
bin | 11111010000100101000001 |
3 | 120102022120011 |
4 | 133100211001 |
5 | 4044204434 |
6 | 451344521 |
7 | 126436201 |
oct | 37204501 |
9 | 16368504 |
10 | 8194369 |
11 | 4697607 |
12 | 28b2141 |
13 | 190ba51 |
14 | 1134401 |
15 | abce64 |
hex | 7d0941 |
8194369 has 2 divisors, whose sum is σ = 8194370. Its totient is φ = 8194368.
The previous prime is 8194367. The next prime is 8194387. The reversal of 8194369 is 9634918.
8194369 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7535025 + 659344 = 2745^2 + 812^2 .
It is a cyclic number.
It is not a de Polignac number, because 8194369 - 21 = 8194367 is a prime.
It is a super-2 number, since 2×81943692 = 134295366616322, which contains 22 as substring.
Together with 8194367, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (8194363) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4097184 + 4097185.
It is an arithmetic number, because the mean of its divisors is an integer number (4097185).
Almost surely, 28194369 is an apocalyptic number.
It is an amenable number.
8194369 is a deficient number, since it is larger than the sum of its proper divisors (1).
8194369 is an equidigital number, since it uses as much as digits as its factorization.
8194369 is an evil number, because the sum of its binary digits is even.
The product of its digits is 46656, while the sum is 40.
The square root of 8194369 is about 2862.5808285531. The cubic root of 8194369 is about 201.6067980958.
The spelling of 8194369 in words is "eight million, one hundred ninety-four thousand, three hundred sixty-nine".
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