MetaNumbers

MetaNumbers is a free online encyclopedia for numbers that provides comprehensive information about positive integers, including their factorization, divisors, classifications, and various arithmetic properties. The platform is particularly useful for students, educators, and enthusiasts of number theory, offering tools to analyze numbers in different forms such as decimal, binary, octal, and hexadecimal.

1. Number Search: Input any positive integer to retrieve detailed information.
2. Primality Test: Determine whether a number is prime or composite.
3. Prime Factorization: Break down a number into its prime factors.
4. Divisor Calculation: List all positive divisors of a given number.
5. Arithmetic Functions: Compute various functions like the prime omega (ω), divisor function (τ), and Euler’s totient (φ).
6. Classification: Identify the classification of numbers (e.g., perfect, semiprime, deficient).
7. Base Conversions: Convert numbers between decimal, binary, octal, and hexadecimal formats.
8. Random Number Generation: Generate random numbers for exploration.
9. Extensive Number Database: Access a wide range of mathematical data for integers.