489
Everything about the number 489 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 489
| Nominal | 489 |
| Cardinal | four hundred eighty-nine |
| Ordinal | 489th |
| This number as US currency | four hundred eighty-nine dollars |
Properties (and some facts) of 489
| Is 489 an odd number? | 489 is an odd number |
| Is 489 an even number? | 489 is not an even number |
| Is 489 a palindrome? | 489 is not a palindrome |
| Is 489 a triangle number? | 489 is not a triangle number |
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489 in other bases
| Base 2 (Binary) | 111101001 |
| Base 3 (Ternary) | 200010 |
| Base 4 (Quaternary) | 13221 |
| Base 5 (Quinary) | 3424 |
| Base 6 (Senary) | 2133 |
| Base 8 (Octal) | 751 |
| Base 12 (Duodecimal) | 349 |
| Base 16 (Hexadecimal) | 1E9 |
| Base 20 (Vigesimal) | 149 |
Primes and factors tests for 489
| Is 489 a prime number? | 489 is not a prime number |
| Is 489 a perfect number? | 489 is not a perfect number |
| Is 489 a Mersenne prime? | 489 is not a Mersenne prime |
| Is 489 a Fermat prime? | 489 is not a Fermat prime |
| Is 489 a Fibonacci prime? | 489 is not a Fibonacci prime |
| Is 489 a partition prime? | 489 is not a partition prime |
| Is 489 a Pell prime? | 489 is not a Pell prime |
| Prime Factors | Prime factors of 489 |
489 in other numeral systems
| 489 in Roman numerals | CDLXXXIX |
| 489 in Chinese numerals | 肆佰捌拾玖 |
| 489 in Babylonian numerals |   |
| 489 in Egyptian numerals | 𓍥𓎍𓐂 |
Roots and squares for 489
| Is 489 a square number? | 489 is not a square number |
| Is 489 a cube number? | 489 is not a cube number |
| Square root of 489 | 22.113344387496 |
| Cube root of 489 | 7.8783684254609 |
Recreational math for 489
| Number 489 reversed | 984 |
| Sum of the digits | 21 |
| Number of digits | 3 |
Arithmetic tables for 489
Other pages about 489
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