283

Number
$283$ (two hundred and eighty-three) is:


 * The $61$st prime number


 * The $2$nd of the $19$th pair of twin primes, with $281$


 * The $52$nd lucky number:
 * $1$, $3$, $7$, $9$, $13$, $15$, $21$, $\ldots$, $219$, $223$, $231$, $235$, $237$, $241$, $259$, $261$, $267$, $273$, $283$, $\ldots$


 * The smaller of the $4$th pair of primes whose prime gap is $10$:
 * $293 - 283 = 10$


 * The $3$rd of a triplet of consecutive integers which have the property that if their digits are multiplied, and the process repeated on the result until only $1$ digit remains, that final digit is the same for all three:
 * $2 \times 8 \times 3 = 48$; $48 \times 6 = 32$; $3 \times 2 = 6$