Manuals/calci/ISPERFECTNUMBER

ISPERFECTNUMBER (n)

• $n$ is any number.

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

1. =ISPERFECTNUMBER (496) = true
2. =ISPERFECTNUMBER (5) = false
3. =ISPERFECTNUMBER (0) = false
4. =ISPERFECTNUMBER (-6) = false
5. =ISPERFECTNUMBER (6) = true
6. =ISPERFECTNUMBER (500) = false

See Also

• ISBOOLEAN
• ISFUNCTION

References

Is Function

• List of Main Z Functions

• Z3 home