2191

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Number

$2191$ (two thousand, one hundred and ninety-one) is:

$7 \times 313$


The $8$th term of a sequence of $17$ consecutive integers all of which are not coprime with the product of the other $16$:
$2191 \not \perp \ds \prod_{\substack {2184 \mathop \le k \mathop \le 2200 \\ k \mathop \ne 2191} } k$


Also see