58,786

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Number

$58 \, 786$ (fifty-eight thousand, seven hundred and eighty-six) is:

$2 \times 7 \times 13 \times 17 \times 19$

The $11$th Catalan number after $(1)$, $1$, $2$, $5$, $14$, $42$, $132$, $429$, $1430$, $4862$, $16 \, 796$:

$58 \, 786 = \dfrac 1 {11 + 1} \dbinom {2 \times 11} {11} = \dfrac 1 {12} \times 705 \, 432$

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