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Is 2574 a perfect number? [SOLVED]

Answer


2574 is not perfect because:

1 + 2 + 3 + 6 + 9 + 11 + 13 + 18 + 22 + 26 + 33 + 39 + 66 + 78 + 99 + 117 + 143 + 198 + 234 + 286 + 429 + 858 + 1287 2574
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