Names of 18864
| Nominal | 18864 |
| Cardinal | eighteen thousand eight hundred sixty-four |
| Ordinal | 18,864th |
| This number as US currency | eighteen thousand eight hundred sixty-four dollars |
| Is 18864 an odd number? | 18864 is NOT an odd number |
| Is 18864 an even number? | 18864 is an even number |
| Is 18864 a palindrome? | 18864 is NOT a palindrome number |
| Is 18864 a triangle number? | 18864 is NOT a triangle number |
18864 in other Bases
| Base 2 (Binary) | 1001001101100002 |
| Base 3 (Ternary) | 2212122003 |
| Base 4 (Quaternary) | 102123004 |
| Base 5 (Quinary) | 11004245 |
| Base 6 (Senary) | 2232006 |
| Base 8 (Octal) | 446608 |
| Base 12 (Duodecimal) | AB0012 |
| Base 16 (Hexadecimal) | 49B016 |
| Base 20 (Vigesimal) | 273420 |
Primes and Factors tests for 18864
| Is 18864 a Prime Number? | 18864 is NOT a prime |
| Is 18864 a perfect number? | 18864 is NOT a perfect number |
| Is 18864 a Mersenne Prime? | 18864 is NOT a Mersenne prime |
| Is 18864 a Fermat Prime? | 18864 is NOT a Fermat prime |
| Is 18864 a Fibonacci Prime? | 18864 is NOT a Fibonacci prime |
| Is 18864 a Partition Prime? | 18864 is NOT a Partition prime |
| Is 18864 a Pell Prime? | 18864 is NOT a Pell prime |
| Prime Factors | Prime factors of 18864 |
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18864 in other Numerals
| 18864 in Roman Numeral | XVMMMDCCCLXIV |
| 18864 in Chinese Numeral | 壹萬捌仟捌佰陸拾肆 |
| 18864 in Egyptian Numeral | 𓂭𓇃𓍩𓎋𓏽 |
| 18864 in Babylonian Numeral |    |
Roots and stuff for 18864
| Is 18864 a square number? | 18864 is NOT a square number |
| Is 18864 a cube number? | 18864 is NOT a cube number |
| Square root of the number 18864 | 137.34627770712 |
| Cube root of the number 18864 | 26.620196845656 |
Recreational math for 18864
| Number 18864 reversed | 46881 |
| Sum of the digits | 27 |
| No of digits | 5 |