2943

2943 is a natural number that comes after 2942 and before 2944. It is an odd composite number with several simple factor properties that make it notable in elementary number theory.

Prime factorization: 2943 = 3^3 × 109. The positive divisors are 1, 3, 9, 27, 109, 327, 981, and 2943.

Representation in common numeral systems: decimal 2943; binary 101101111111; hexadecimal B7F; Roman numeral MMCMXLIII.

Calendrical usage: If used as a year in the Gregorian calendar, 2943 would fall in the 30th century.