Question 103
Solve the equation in nonnegative integers $a$, $b$, $c$:
$$
3^a + 2^b + 2015 = 3c!
$$
$$
3^a + 2^b + 2015 = 3c!
$$
MathNet 2015-part-01 — 191 problems (EN–VI) Question 103
Math Olympiad Vault · MathNet 2015-part-01 — 191 problems (EN–VI)