If is prime then the decimal expansion of repeats, so it makes sense to talk about the “average” of the digits of The average can be bigger than equal to or less than Which is most likely? Which is least likely? Click to find out.
Is there any prime for which the digit average is bigger than it is for
I can’t imagine this will help with the problem, it’s just a thing I do with interesting numbers I encounter …
See Riffs and Rotes for the basic idea.
Here is the Riff for 59281
Here is the Rote for 59281
One peculiar property of this number I notice is its being “square-free all the way down”. Once again, I have no clue whether that has anything to do with the problem at hand.
- Nth Prime Page
- The On-Line Encyclopedia of Integer Sequences
• A061396 • A007097 • A050924 • A109300 • A109301 • A111788 • A111791