40018
Everything about the number 40018 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 40018
| Nominal | 40018 |
| Cardinal | forty thousand eighteen |
| Ordinal | 40,018th |
| This number as US currency | forty thousand eighteen dollars |
Properties (and some facts) of 40018
| Is 40018 an odd number? | 40018 is not an odd number |
| Is 40018 an even number? | 40018 is an even number |
| Is 40018 a palindrome? | 40018 is not a palindrome |
| Is 40018 a triangle number? | 40018 is not a triangle number |
40018 in other bases
| Base 2 (Binary) | 1001110001010010 |
| Base 3 (Ternary) | 2000220011 |
| Base 4 (Quaternary) | 21301102 |
| Base 5 (Quinary) | 2240033 |
| Base 6 (Senary) | 505134 |
| Base 8 (Octal) | 116122 |
| Base 12 (Duodecimal) | 1B1AA |
| Base 16 (Hexadecimal) | 9C52 |
| Base 20 (Vigesimal) | 500I |
Primes and factors tests for 40018
| Is 40018 a prime number? | 40018 is not a prime number |
| Is 40018 a perfect number? | 40018 is not a perfect number |
| Is 40018 a Mersenne prime? | 40018 is not a Mersenne prime |
| Is 40018 a Fermat prime? | 40018 is not a Fermat prime |
| Is 40018 a Fibonacci prime? | 40018 is not a Fibonacci prime |
| Is 40018 a partition prime? | 40018 is not a partition prime |
| Is 40018 a Pell prime? | 40018 is not a Pell prime |
| Prime Factors | Prime factors of 40018 |
40018 in other numeral systems
| 40018 in Roman numerals | XLXVIII |
| 40018 in Chinese numerals | 肆萬壹拾捌 |
| 40018 in Babylonian numerals |    |
| 40018 in Egyptian numerals | 𓂰𓎆𓐁 |
Roots and squares for 40018
| Is 40018 a square number? | 40018 is not a square number |
| Is 40018 a cube number? | 40018 is not a cube number |
| Square root of 40018 | 200.04499493864 |
| Cube root of 40018 | 34.204648092077 |
Recreational math for 40018
| Number 40018 reversed | 81004 |
| Sum of the digits | 13 |
| Number of digits | 5 |