28400

The number 28400 is a natural number that follows 28399 and precedes 28401. It is an even number, divisible by 2. Its prime factorization is 2^4 * 5^2 * 71. In scientific notation, it is represented as 2.84 x 10^4.

The year 28400 AD is a future year in the Gregorian calendar. It falls within the 29th millennium. It is also a leap year in the Julian calendar.

In mathematics, 28400 can be part of various sequences or calculations. For instance, it is the sum of two squares: 28400 = 100^2 + 150^2. It is also a palindromic number when written in base 11, reading the same forwards and backwards.

The significance of 28400 can vary greatly depending on context. In numerology, it might be analyzed for its symbolic meaning. In historical contexts, it could refer to a specific event or period if it were a year, though 28400 AD is far in the future. Without further specific context, its primary identity is that of a mathematical integer.