No, sixty four (64) is a composite number (not a Prime number) because it can be written as a product of numbers, specifically 8*8 (or 2^6).
Chat with our AI personalities
15,485,863 (fifteen million four hundred eighty five thousand eight hundred sixty three) is the one millionth prime number.
Well.... it actually depends. like 100 divided by 20 is 5 which is a prime. but 200 divided by 50 is four which is four and not a prime number.
The sum of the first four prime numbers is 17.
the least number is 210 which is divisible by four different prime numbers.
17 is the only prime number that is the sum of four consecutive prime numbers. 2 + 3 + 5 + 7 = 17