386

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Number

$386$ (three hundred and eighty-six) is:

$2 \times 193$

The $39$th noncototient after $10$, $26$, $34$, $50$, $\ldots$, $290$, $292$, $298$, $310$, $326$, $340$, $344$, $346$, $362$, $366$, $372$:

$\nexists m \in \Z_{>0}: m - \phi \left({m}\right) = 386$

where $\phi \left({m}\right)$ denotes the Euler $\phi$ function

The $21$st inconsummate number after $62$, $63$, $65$, $75$, $84$, $95$, $161$, $173$, $195$, $216$, $261$, $266$, $272$, $276$, $326$, $371$, $372$, $377$, $381$, $383$:

$\nexists n \in \Z_{>0}: n = 386 \times s_{10} \left({n}\right)$

Also see

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