18001
Everything about the number 18001 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 18001
| Nominal | 18001 |
| Cardinal | eighteen thousand one |
| Ordinal | 18,001st |
| This number as US currency | eighteen thousand one dollars |
Properties (and some facts) of 18001
| Is 18001 an odd number? | 18001 is an odd number |
| Is 18001 an even number? | 18001 is not an even number |
| Is 18001 a palindrome? | 18001 is not a palindrome |
| Is 18001 a triangle number? | 18001 is not a triangle number |
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18001 in other bases
| Base 2 (Binary) | 100011001010001 |
| Base 3 (Ternary) | 220200201 |
| Base 4 (Quaternary) | 10121101 |
| Base 5 (Quinary) | 1034001 |
| Base 6 (Senary) | 215201 |
| Base 8 (Octal) | 43121 |
| Base 12 (Duodecimal) | A501 |
| Base 16 (Hexadecimal) | 4651 |
| Base 20 (Vigesimal) | 2501 |
Primes and factors tests for 18001
| Is 18001 a prime number? | 18001 is not a prime number |
| Is 18001 a perfect number? | 18001 is not a perfect number |
| Is 18001 a Mersenne prime? | 18001 is not a Mersenne prime |
| Is 18001 a Fermat prime? | 18001 is not a Fermat prime |
| Is 18001 a Fibonacci prime? | 18001 is not a Fibonacci prime |
| Is 18001 a partition prime? | 18001 is not a partition prime |
| Is 18001 a Pell prime? | 18001 is not a Pell prime |
| Prime Factors | Prime factors of 18001 |
18001 in other numeral systems
| 18001 in Roman numerals | XVMMMI |
| 18001 in Chinese numerals | 壹萬捌仟壹 |
| 18001 in Babylonian numerals |   |
| 18001 in Egyptian numerals | 𓂭𓇃𓏺 |
Roots and squares for 18001
| Is 18001 a square number? | 18001 is not a square number |
| Is 18001 a cube number? | 18001 is not a cube number |
| Square root of 18001 | 134.16780537819 |
| Cube root of 18001 | 26.207899255582 |
Recreational math for 18001
| Number 18001 reversed | 10081 |
| Sum of the digits | 10 |
| Number of digits | 5 |
Other pages about 18001
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