Difference between revisions of "Manuals/calci/ISPERFECTNUMBER"
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#=ISPERFECTNUMBER (6) = true | #=ISPERFECTNUMBER (6) = true | ||
#=ISPERFECTNUMBER (500) = false | #=ISPERFECTNUMBER (500) = false | ||
| + | |||
| + | ==See Also== | ||
| + | *[[Manuals/calci/ISBOOLEAN | ISBOOLEAN]] | ||
| + | *[[Manuals/calci/ISFUNCTION | ISFUNCTION ]] | ||
==References== | ==References== | ||
| + | [http://en.wikipedia.org/wiki/Is_functions Is Function] | ||
| + | |||
*[[Z_API_Functions | List of Main Z Functions]] | *[[Z_API_Functions | List of Main Z Functions]] | ||
*[[ Z3 | Z3 home ]] | *[[ Z3 | Z3 home ]] | ||
Revision as of 13:59, 29 March 2018
Description
- This function is one of the group in ISFUNCTIONS.
- The IS FUNCTION is also known as data information functions, data inspection functions or data-testing functions.
- ISPERFECTNUMBER function can be used to check the given value is a perfect number or not.
- This function gives the result as only TRUE or FALSE.
- The result is TRUE when the n value is a perfect number otherwise the result is FALSE.
- The argument can be blank, or it can contain data such as text, numbers, error values, logical values or any equations.
Examples
- =ISPERFECTNUMBER (496) = true
- =ISPERFECTNUMBER (5) = false
- =ISPERFECTNUMBER (0) = false
- =ISPERFECTNUMBER (-6) = false
- =ISPERFECTNUMBER (6) = true
- =ISPERFECTNUMBER (500) = false
See Also