246

Number
$246$ (two hundred and forty-six) is:


 * $2 \times 3 \times 41$


 * The $15$th untouchable number after $2$, $5$, $52$, $88$, $96$, $120$, $124$, $146$, $162$, $188$, $206$, $210$, $216$, $238$


 * The $24$th sphenic number after $30$, $42$, $66$, $70$, $78$, $102$, $105$, $110$, $114$, $130$, $138$, $154$, $165$, $170$, $174$, $182$, $186$, $190$, $195$, $222$, $230$, $231$:
 * $246 = 2 \times 3 \times 41$


 * The $38$th nontotient:
 * $\nexists m \in \Z_{>0}: \map \phi m = 246$
 * where $\map \phi m$ denotes the Euler $\phi$ function