James Niven

James Niven was a prominent British mathematician and astronomer known for his significant contributions to the fields of number theory and celestial mechanics. He served as the director of the University of Edinburgh's Royal Observatory and is recognized for his work on mathematical functions and problems. Niven is perhaps best known for Niven's theorem, which relates to the divisibility of integers, and Niven's constant, a specific mathematical constant. He also played a vital role in promoting astronomy and mathematics education. His legacy includes influencing both theoretical research and practical applications in mathematics.