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an interesting problem
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01-09-2018, 03:32 AM
Post: #1
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an interesting problem
Find a number that is all three: a perfect number, a happy number, and a Keith number.
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01-09-2018, 06:23 AM
Post: #2
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RE: an interesting problem
My house number qualifies as the required form
 Is there a second such number? Pauli Twice the alphabet plus four all divided by two..... |
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01-09-2018, 11:01 AM
Post: #3
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RE: an interesting problem
(01-09-2018 06:23 AM)Paul Dale Wrote: My house number qualifies as the required form I knew you would be the one to find it. Congratulations. As to a second such number, I don't know, that's an interesting question. I rather doubt it. |
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01-09-2018, 02:31 PM
Post: #4
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RE: an interesting problem
\[\sum _{ 1 }^{ 7 }{ x } \]
<0|ΙΈ|0> -Joe- |
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