$$2 \times 53+2+ \frac{ (3 \times 53+1) }{ 2 } \times 32$$
$2668$
$$106+2+\frac{3\times 53+1}{2}\times 32$$
$$108+\frac{3\times 53+1}{2}\times 32$$
$$108+\frac{159+1}{2}\times 32$$
$$108+\frac{160}{2}\times 32$$
$$108+80\times 32$$
$$108+2560$$
$$2668$$
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$2^{2}\times 23\times 29$
