Answer to Question #287909 in Microeconomics for celin

Question

2500

Answer 1

2,500 (two thousand five hundred) is an even four-digits composite number following 2499 and preceding 2501. In scientific notation, it is written as 2.5 × 103. The sum of its digits is 7. It has a total of 6 prime factors and 15 positive divisors. There are 1,000 positive integers (up to 2500) that are relatively prime to 2500.