Mathwarehouse Logo

Is 4040 a perfect number? [SOLVED]

Answer


4040 is not perfect because:

1 + 2 + 4 + 5 + 8 + 10 + 20 + 40 + 101 + 202 + 404 + 505 + 808 + 1010 + 2020 4040
Back to Is 4039 a perfect number? Next to Is 4041 a perfect number?