2700

2700 is a natural number that follows 2699 and precedes 2701. It is even and composite. In Roman numerals it is written as MMDCC, and in binary as 101010001100. The decimal digits can be grouped as 27 and 00, reflecting that 2700 is 27×100.

Its prime factorization is 2^2 × 3^3 × 5^2. This yields 36 positive divisors. The sum of its proper divisors is 5980, so 2700 is an abundant number. It is also a Harshad number in base 10 because the sum of its digits (2+7+0+0 = 9) divides 2700.

It is divisible by 100, 27, 9, and 3, among others. In time, 2700 seconds equal 45 minutes. In color temperature, 2700 kelvin denotes a warm white light commonly used in residential lighting.

If used as a year, 2700 would be a far-future date in the Gregorian calendar; as a Roman numeral it corresponds to MMDCC.