Difference between revisions of "Manuals/calci/PERFECTNUMBERS"
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==References== | ==References== | ||
[[https://www.britannica.com/topic/perfect-number Perfect number]] | [[https://www.britannica.com/topic/perfect-number Perfect number]] | ||
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| + | [[Z_API_Functions | List of Main Z Functions]] | ||
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| + | [[ Z3 | Z3 home ]] | ||
Revision as of 06:28, 9 March 2017
PERFECTNUMBERS (Upto,StartFrom)
- is the maximum number limit.
- is the minimum number limit.
is the maximum number limit.
is the minimum number limit.Description
- This function returns the list of Perfect numbers.
- In PERFECTNUMBERS (Upto,StartFrom),Upto is the Maximum number limit to display and Start from is the Minimum number to start Perfect number list.
- Perfect number is a positive integer which is equal to the sum of its proper divisors.
- The smallest perfect number is 6, which is the sum of 1, 2, and 3.
Examples
- PERFECTNUMBERS(14,2) = 6
- PERFECTNUMBERS(900,54) = 6 28 496
- PERFECTNUMBERS(-567,0) = NaN
See Also
References