41
Everything about the number 41 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 41
| Nominal | 41 |
| Cardinal | forty-one |
| Ordinal | 41st |
| This number as US currency | forty-one dollars |
Properties (and some facts) of 41
| Is 41 an odd number? | 41 is an odd number |
| Is 41 an even number? | 41 is not an even number |
| Is 41 a palindrome? | 41 is not a palindrome |
| Is 41 a triangle number? | 41 is not a triangle number |
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41 in other bases
| Base 2 (Binary) | 101001 |
| Base 3 (Ternary) | 1112 |
| Base 4 (Quaternary) | 221 |
| Base 5 (Quinary) | 131 |
| Base 6 (Senary) | 105 |
| Base 8 (Octal) | 51 |
| Base 12 (Duodecimal) | 35 |
| Base 16 (Hexadecimal) | 29 |
| Base 20 (Vigesimal) | 21 |
Primes and factors tests for 41
| Is 41 a prime number? | 41 is a prime number |
| Is 41 a perfect number? | 41 is not a perfect number |
| Is 41 a Mersenne prime? | 41 is not a Mersenne prime |
| Is 41 a Fermat prime? | 41 is not a Fermat prime |
| Is 41 a Fibonacci prime? | 41 is not a Fibonacci prime |
| Is 41 a partition prime? | 41 is not a partition prime |
| Is 41 a Pell prime? | 41 is not a Pell prime |
| Prime Factors | Prime factors of 41 |
41 in other numeral systems
| 41 in Roman numerals | XLI |
| 41 in Chinese numerals | 肆拾壹 |
| 41 in Babylonian numerals |  |
| 41 in Egyptian numerals | 𓎉𓏺 |
Roots and squares for 41
| Is 41 a square number? | 41 is not a square number |
| Is 41 a cube number? | 41 is not a cube number |
| Square root of 41 | 6.4031242374328 |
| Cube root of 41 | 3.4482172403827 |
Recreational math for 41
| Number 41 reversed | 14 |
| Sum of the digits | 5 |
| Number of digits | 2 |
Arithmetic tables for 41
Other pages about 41
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