Primitive Semiperfect Number/Examples/6

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Example of Primitive Semiperfect Number

$6$ is a primitive semiperfect number:

$1 + 2 + 3 = 6$


Proof

We have that $6$ is a perfect number:

$6 = 1 + 2 + 3$

The result follows from Perfect Number is Primitive Semiperfect.

$\blacksquare$