Names of 18481
| Nominal | 18481 |
| Cardinal | eighteen thousand four hundred eighty-one |
| Ordinal | 18,481st |
| This number as US currency | eighteen thousand four hundred eighty-one dollars |
| Is 18481 an odd number? | 18481 is an odd number |
| Is 18481 an even number? | 18481 is NOT an even number |
| Is 18481 a palindrome? | 18481 is a palindrome number |
| Is 18481 a triangle number? | 18481 is NOT a triangle number |
18481 in other Bases
| Base 2 (Binary) | 1001000001100012 |
| Base 3 (Ternary) | 2211001113 |
| Base 4 (Quaternary) | 102003014 |
| Base 5 (Quinary) | 10424115 |
| Base 6 (Senary) | 2213216 |
| Base 8 (Octal) | 440618 |
| Base 12 (Duodecimal) | A84112 |
| Base 16 (Hexadecimal) | 483116 |
| Base 20 (Vigesimal) | 264120 |
Primes and Factors tests for 18481
| Is 18481 a Prime Number? | 18481 is a prime |
| Is 18481 a perfect number? | 18481 is NOT a perfect number |
| Is 18481 a Mersenne Prime? | 18481 is NOT a Mersenne prime |
| Is 18481 a Fermat Prime? | 18481 is NOT a Fermat prime |
| Is 18481 a Fibonacci Prime? | 18481 is NOT a Fibonacci prime |
| Is 18481 a Partition Prime? | 18481 is NOT a Partition prime |
| Is 18481 a Pell Prime? | 18481 is NOT a Pell prime |
| Prime Factors | Prime factors of 18481 |
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18481 in other Numerals
| 18481 in Roman Numeral | XVMMMCDLXXXI |
| 18481 in Chinese Numeral | 壹萬捌仟肆佰捌拾壹 |
| 18481 in Egyptian Numeral | 𓂭𓇃𓍥𓎍𓏺 |
| 18481 in Babylonian Numeral |    |
Roots and stuff for 18481
| Is 18481 a square number? | 18481 is NOT a square number |
| Is 18481 a cube number? | 18481 is NOT a cube number |
| Square root of the number 18481 | 135.94484175577 |
| Cube root of the number 18481 | 26.438805038906 |
Recreational math for 18481
| Number 18481 reversed | 18481 |
| Sum of the digits | 22 |
| No of digits | 5 |