485 is a composite number because it has more than two factors
1 is a triangular and square number, and it is less than 60.
385
242.5
280
#485
485 ft x (1 mile / 5280 ft) x (1 hr / 105 miles) x (60 min / hr) x (60 sec / min) = 3.15 seconds
Any number of seconds less than 60.
1 is an example.
60
53
This number could be 120 or 240.