23 is Largest Integer not Sum of Distinct Perfect Powers/Mistake

Source Work

 * The Dictionary
 * $23$
 * $23$


 * The Dictionary
 * $23$
 * $23$

Mistake

 * $23$ is the largest integer that is not the sum of distinct powers.

Correction
This statement is refuted by:
 * $23 = 2^4 + 2^2 + 2^1 + 2^0$

What in fact is meant is:
 * $23$ is the largest integer that is not the sum of distinct perfect powers.