2864

2864 is a natural number that comes after 2863 and before 2865. It is even and composite. Its prime factorization is 2^4 × 179, with 179 being a prime. The positive divisors are 1, 2, 4, 8, 16, 179, 358, 716, 1432, and 2864, giving a total of 10 divisors. The sum of its divisors is 5580.

In various numeral systems, 2864 is represented as binary 101100110000, octal 5460, and hexadecimal B30 (often written as 0xB30). In Roman numerals it is written as MMDCCCLXIV.

The decimal digits add to 20, so the digit sum is not divisible into 2864, and the digital root is 2. The number lies between the powers 2^11 = 2048 and 2^12 = 4096, and it is neither a triangular nor a square number.

2864 can be expressed as 2^4 × 179, with 179 being a prime. As a composite number, it has multiple even factors, reflecting its structure as a product of a power of two and a prime. Its various representations across bases and its factorization highlight common ways to describe and analyze natural numbers in number theory.