please don't give the wrong solution

Discrete math

1. Find the prime factorization of 3738. (3 points)

2. Let a, b, and c be integers. Show that if a|b and b|c, then a|c. (3 points)

3. Express the binary number 11011011 in decimal. (3 points)

4. Express the hexadecimal number 209D in decimal. (3 points)

5. Express the decimal number 12340 in binary and hexadecimal. (5 points)