. Find the number of divisors of 392 and classify it as perfect, decient or abundant. . Find all non-negative solutions to 14:: E 2 mod 6. . Write the following as a system of congruences, then nd a solution: \"Some kids are building block towers. If they make towers that are 5 blocks high, there are 3 left over. If they make the towers 8 blocks high, there is 1 left over. How many blocks might they have?\" . If F15 = 610 and F17 = 1597, what is F13