2763

2763 is a natural number that comes after 2762 and before 2764. In decimal notation it is a four-digit, odd integer with digits 2, 7, 6, and 3.

In mathematics, 2763 is composite. Its prime factorization is 3^2 × 307, so its distinct prime factors are 3 and 307. Accordingly, its divisors are 1, 3, 9, 307, 921, and 2763. The sum of its digits is 18, which shows the number is divisible by 3 and by 9, and its digital root is 9. It is not a prime, nor a perfect square or cube.

Representations of 2763 in other numeral systems include: in Roman numerals, MMDCCLXIII; in binary, 101011001011; and in hexadecimal, 0xACB. The number is not a Harshad (Niven) number in base 10, since it is not divisible by the sum of its digits (18).

Overall, 2763 is a composite, four-digit, odd integer with a prime factorization of 3^2 × 307, and its alternate representations reflect common numeral systems used in arithmetic and computing.