2704

2704 is a natural number that follows 2703 and precedes 2705. It is a perfect square, equal to 52 squared.

In mathematics, 2704 has the prime factorization 2^4 × 13^2, equivalently 16 × 169. This makes 2704 a composite number and, as a square, a member of the sequence of square numbers. The digit sum is 2 + 7 + 0 + 4 = 13, and 2704 ÷ 13 = 208, so it is divisible by 13. It is also divisible by 2, 4, 8, and 16, with 2704 = 16 × 169. In hexadecimal, 2704 is 0xA90, and in binary it is 101010010000. In Roman numerals it is written as MMDCCIV.

In calendar terms, 2704 would be a leap year in the Gregorian system, since it is divisible by 4 and not by 100, giving it 366 days. As a cultural numeral, 2704 is used primarily as a year or numeric identifier; it does not have widely noted events or associations that define its significance beyond its mathematical properties.