Base | Representation |
---|---|
bin | 11111010000001111111111 |
3 | 120102020201022 |
4 | 133100033333 |
5 | 4044134043 |
6 | 451334355 |
7 | 126432236 |
oct | 37201777 |
9 | 16366638 |
10 | 8193023 |
11 | 46965a3 |
12 | 28b13bb |
13 | 190b257 |
14 | 1133b1d |
15 | abc868 |
hex | 7d03ff |
8193023 has 2 divisors, whose sum is σ = 8193024. Its totient is φ = 8193022.
The previous prime is 8193001. The next prime is 8193041. The reversal of 8193023 is 3203918.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 8193023 - 214 = 8176639 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 8192983 and 8193001.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (8193623) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4096511 + 4096512.
It is an arithmetic number, because the mean of its divisors is an integer number (4096512).
Almost surely, 28193023 is an apocalyptic number.
8193023 is a deficient number, since it is larger than the sum of its proper divisors (1).
8193023 is an equidigital number, since it uses as much as digits as its factorization.
8193023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1296, while the sum is 26.
The square root of 8193023 is about 2862.3457163662. The cubic root of 8193023 is about 201.5957589050.
The spelling of 8193023 in words is "eight million, one hundred ninety-three thousand, twenty-three".
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