Everything about the number 497 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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| Nominal | 497 |
| Cardinal | four hundred ninety-seven |
| Ordinal | 497th |
| This number as US currency | four hundred ninety-seven dollars |
| Is 497 an odd number? | 497 is an odd number |
| Is 497 an even number? | 497 is not an even number |
| Is 497 a palindrome? | 497 is not a palindrome |
| Is 497 a triangle number? | 497 is not a triangle number |
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| Base 2 (Binary) | 111110001 |
| Base 3 (Ternary) | 200102 |
| Base 4 (Quaternary) | 13301 |
| Base 5 (Quinary) | 3442 |
| Base 6 (Senary) | 2145 |
| Base 8 (Octal) | 761 |
| Base 12 (Duodecimal) | 355 |
| Base 16 (Hexadecimal) | 1F1 |
| Base 20 (Vigesimal) | 14H |
| Is 497 a prime number? | 497 is not a prime number |
| Is 497 a perfect number? | 497 is not a perfect number |
| Is 497 a Mersenne prime? | 497 is not a Mersenne prime |
| Is 497 a Fermat prime? | 497 is not a Fermat prime |
| Is 497 a Fibonacci prime? | 497 is not a Fibonacci prime |
| Is 497 a partition prime? | 497 is not a partition prime |
| Is 497 a Pell prime? | 497 is not a Pell prime |
| Prime Factors | Prime factors of 497 |
| 497 in Roman numerals | CDXCVII |
| 497 in Chinese numerals | 肆佰玖拾柒 |
| 497 in Babylonian numerals | ![]() |
| 497 in Egyptian numerals | 𓍥𓎎𓐀 |
| Is 497 a square number? | 497 is not a square number |
| Is 497 a cube number? | 497 is not a cube number |
| Square root of 497 | 22.293496809608 |
| Cube root of 497 | 7.9210993950484 |
| Number 497 reversed | 794 |
| Sum of the digits | 20 |
| Number of digits | 3 |
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