7,683,984

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Number

$7 \, 683 \, 984$ is:

$2^4 \times 3^4 \times 7^2 \times 11^2$

The $2772$nd square number:

$7 \, 683 \, 984 = 2772 \times 2772$

An EPORN which is not a multiple of $10$:

$7 \, 683 \, 984 = 2772 \times 2772 = 1584 \times 4851 = \paren {2^2 \times 3^2 \times 7 \times 11} \times \paren {2^2 \times 3^2 \times 7 \times 11} = \paren {2^4 \times 3^2 \times 11} \times \paren {3^2 \times 7^2 \times 11}$

Also see

• EPORN/Examples/7,683,984

• Previous  ... Next: Square Number

Sources

• 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $63,504$