0014

14 is the third distinct semiprime,being the third of the form 2 × q {\displaystyle 2\times q} (where q {\displaystyle q} is a higher prime). More specifically, it is the first member of the second cluster of two discrete semiprimes (14, 15); the next such cluster is (21, 22), members whose sum is the fourteenth prime number, 43.