21479

21479 is a six-digit number. In Roman numerals, it would be represented as MM CXLVII IX. It is an odd number, as it is not divisible by two. The sum of its digits is 2 + 1 + 4 + 7 + 9 = 23. The number 21479 falls between 21478 and 21480.

In base-10, 21479 can be expressed as 2 * 10^4 + 1 * 10^3 + 4 * 10^2 + 7 * 10^1 + 9 * 10^0.

The prime factorization of 21479 is not immediately obvious. Further mathematical analysis would be required to determine its prime factors. It is not a perfect square or a perfect cube.

The significance of the number 21479 is not widely recognized in standard mathematical contexts or historical events. It does not appear to be a well-known constant, a common measurement, or a historically notable quantity. Its relevance is likely specific to a particular system, context, or personal association where it may hold meaning. Without additional information about the origin or intended use of this number, its broader significance remains undetermined.