18018
Everything about the number 18018 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 18018
| Nominal | 18018 |
| Cardinal | eighteen thousand eighteen |
| Ordinal | 18,018th |
| This number as US currency | eighteen thousand eighteen dollars |
Properties (and some facts) of 18018
| Is 18018 an odd number? | 18018 is not an odd number |
| Is 18018 an even number? | 18018 is an even number |
| Is 18018 a palindrome? | 18018 is not a palindrome |
| Is 18018 a triangle number? | 18018 is not a triangle number |
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18018 in other bases
| Base 2 (Binary) | 100011001100010 |
| Base 3 (Ternary) | 220201100 |
| Base 4 (Quaternary) | 10121202 |
| Base 5 (Quinary) | 1034033 |
| Base 6 (Senary) | 215230 |
| Base 8 (Octal) | 43142 |
| Base 12 (Duodecimal) | A516 |
| Base 16 (Hexadecimal) | 4662 |
| Base 20 (Vigesimal) | 250I |
Primes and factors tests for 18018
| Is 18018 a prime number? | 18018 is not a prime number |
| Is 18018 a perfect number? | 18018 is not a perfect number |
| Is 18018 a Mersenne prime? | 18018 is not a Mersenne prime |
| Is 18018 a Fermat prime? | 18018 is not a Fermat prime |
| Is 18018 a Fibonacci prime? | 18018 is not a Fibonacci prime |
| Is 18018 a partition prime? | 18018 is not a partition prime |
| Is 18018 a Pell prime? | 18018 is not a Pell prime |
| Prime Factors | Prime factors of 18018 |
18018 in other numeral systems
| 18018 in Roman numerals | XVMMMXVIII |
| 18018 in Chinese numerals | 壹萬捌仟壹拾捌 |
| 18018 in Babylonian numerals |   |
| 18018 in Egyptian numerals | 𓂭𓇃𓎆𓐁 |
Roots and squares for 18018
| Is 18018 a square number? | 18018 is not a square number |
| Is 18018 a cube number? | 18018 is not a cube number |
| Square root of 18018 | 134.23114392718 |
| Cube root of 18018 | 26.216146836418 |
Recreational math for 18018
| Number 18018 reversed | 81081 |
| Sum of the digits | 18 |
| Number of digits | 5 |
Other pages about 18018
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