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  • is any number.


  • 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.


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

Related Videos

Perfect Numbers

See Also


Is Function