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Topic: A large number with patterns ...
Replies: 3   Last Post: Aug 2, 2013 5:30 PM

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David Bernier

Posts: 3,892
Registered: 12/13/04
A large number with patterns ...
Posted: Jun 19, 2013 10:52 PM
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I looked for numbers 'n' with large sigma(n) compared to n.

Using PARI/gp, I computed one sigma(n) for an "extreme" abundant
number and wrote it to a file. The digits have patterns ...

I compressed the digits to 0.97 of the expected size
for a random number. I took a screenshot too, and it's

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