2947
2947 is a natural number that comes after 2946 and before 2948. In mathematics it is a composite number, with prime factorization 2947 = 7 × 421. Since it is the product of two distinct primes, 2947 is a semiprime.
Its divisors are 1, 7, 421, and 2947, giving it four positive divisors. The sum of these
In various numeral systems, 2947 has the following representations: Roman numeral MMCMXLVII; binary 1011100000011_2; octal 5603_8;