Names of 47
| Nominal | 47 |
| Cardinal | forty-seven |
| Ordinal | 47th |
| This number as US currency | forty-seven dollars |
| Is 47 an odd number? | 47 is an odd number |
| Is 47 an even number? | 47 is NOT an even number |
| Is 47 a palindrome? | 47 is NOT a palindrome number |
| Is 47 a triangle number? | 47 is NOT a triangle number |
47 in other Bases
| Base 2 (Binary) | 1011112 |
| Base 3 (Ternary) | 12023 |
| Base 4 (Quaternary) | 2334 |
| Base 5 (Quinary) | 1425 |
| Base 6 (Senary) | 1156 |
| Base 8 (Octal) | 578 |
| Base 12 (Duodecimal) | 3B12 |
| Base 16 (Hexadecimal) | 2F16 |
| Base 20 (Vigesimal) | 2720 |
Primes and Factors tests for 47
| Is 47 a Prime Number? | 47 is a prime |
| Is 47 a perfect number? | 47 is NOT a perfect number |
| Is 47 a Mersenne Prime? | 47 is NOT a Mersenne prime |
| Is 47 a Fermat Prime? | 47 is NOT a Fermat prime |
| Is 47 a Fibonacci Prime? | 47 is NOT a Fibonacci prime |
| Is 47 a Partition Prime? | 47 is NOT a Partition prime |
| Is 47 a Pell Prime? | 47 is NOT a Pell prime |
| Prime Factors | Prime factors of 47 |
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47 in other Numerals
| 47 in Roman Numeral | XLVII |
| 47 in Chinese Numeral | 肆拾柒 |
| 47 in Egyptian Numeral | 𓎉𓐀 |
| 47 in Babylonian Numeral |  |
Roots and stuff for 47
| Is 47 a square number? | 47 is NOT a square number |
| Is 47 a cube number? | 47 is NOT a cube number |
| Square root of the number 47 | 6.855654600401 |
| Cube root of the number 47 | 3.6088260801387 |
Recreational math for 47
| Number 47 reversed | 74 |
| Sum of the digits | 11 |
| No of digits | 2 |