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Is 4158 a perfect number? [SOLVED]

Answer


4158 is not perfect because:

1 + 2 + 3 + 6 + 7 + 9 + 11 + 14 + 18 + 21 + 22 + 27 + 33 + 42 + 54 + 63 + 66 + 77 + 99 + 126 + 154 + 189 + 198 + 231 + 297 + 378 + 462 + 594 + 693 + 1386 + 2079 4158
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