410

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Number

$410$ (four hundred and ten) is:

$2 \times 5 \times 41$

The $46$th sphenic number after $30$, $42$, $66$, $70$, $\ldots$, $290$, $310$, $318$, $322$, $345$, $354$, $357$, $366$, $370$, $374$, $385$, $399$, $402$, $406$:

$410 = 2 \times 5 \times 41$

The $20$th integer after $7$, $13$, $19$, $35$, $38$, $41$, $57$, $65$, $70$, $125$, $130$, $190$, $205$, $223$, $253$, $285$, $305$, $350$, $380$ the decimal representation of whose square can be split into two parts which are each themselves square:

$410^2 = 168 \, 100$; $16 = 4^2$, $8100 = 90^2$

Also see

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