246

Previous  ... Next

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

Also see

• Previous  ... Next: Untouchable Number
• Previous  ... Next: Sphenic Number
• Previous  ... Next: Nontotient