Welcome to the Number Dictionary!
This website is an informational resource for the fascinating properties of numbers and numeral systems.
| Representation numerals |
Numeral systems |
Multi-Polygonal numbers |
Special numbers |
Sums & other |
|---|---|---|---|---|
| Greek Arabic Roman Maya Chinese Hebrew |
Binary Septimal Octal Hexadecimal Base |
Triangular Square Pentagonal Hexagonal Heptagonal Octogonal |
Primes Twin primes Gaussian primes Fibonacci Perfect Palindromic Layland |
Goldbach pairs Sum of 2 squares Difference of 2 squares Sum of all divisors Divisors Factorization |
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