6
Everything about the number 6 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 6
| Nominal | 6 |
| Cardinal | six |
| Ordinal | 6th |
| This number as US currency | six dollars |
Properties (and some facts) of 6
| Is 6 an odd number? | 6 is not an odd number |
| Is 6 an even number? | 6 is an even number |
| Is 6 a palindrome? | 6 is a palindrome |
| Is 6 a triangle number? | 6 is a triangle number |
| Factorial (6!) of the number 6 | 720 |
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6 in other bases
| Base 2 (Binary) | 110 |
| Base 3 (Ternary) | 20 |
| Base 4 (Quaternary) | 12 |
| Base 5 (Quinary) | 11 |
| Base 6 (Senary) | 10 |
| Base 8 (Octal) | 6 |
| Base 12 (Duodecimal) | 6 |
| Base 16 (Hexadecimal) | 6 |
| Base 20 (Vigesimal) | 6 |
Primes and factors tests for 6
| Is 6 a prime number? | 6 is not a prime number |
| Is 6 a perfect number? | 6 is a perfect number |
| Is 6 a Mersenne prime? | 6 is not a Mersenne prime |
| Is 6 a Fermat prime? | 6 is not a Fermat prime |
| Is 6 a Fibonacci prime? | 6 is not a Fibonacci prime |
| Is 6 a partition prime? | 6 is not a partition prime |
| Is 6 a Pell prime? | 6 is not a Pell prime |
| Prime Factors | Prime factors of 6 |
6 in other numeral systems
| 6 in Roman numerals | VI |
| 6 in Chinese numerals | 陸 |
| 6 in Babylonian numerals |  |
| 6 in Egyptian numerals | 𓏿 |
Roots and squares for 6
| Is 6 a square number? | 6 is not a square number |
| Is 6 a cube number? | 6 is not a cube number |
| Square root of 6 | 2.4494897427832 |
| Cube root of 6 | 1.8171205928321 |
Recreational math for 6
| Number 6 reversed | 6 |
| Sum of the digits | 6 |
| Number of digits | 1 |
Arithmetic tables for 6
Other pages about 6
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