Names of 18216
| Nominal | 18216 |
| Cardinal | eighteen thousand two hundred sixteen |
| Ordinal | 18,216th |
| This number as US currency | eighteen thousand two hundred sixteen dollars |
| Is 18216 an odd number? | 18216 is NOT an odd number |
| Is 18216 an even number? | 18216 is an even number |
| Is 18216 a palindrome? | 18216 is NOT a palindrome number |
| Is 18216 a triangle number? | 18216 is NOT a triangle number |
18216 in other Bases
| Base 2 (Binary) | 1000111001010002 |
| Base 3 (Ternary) | 2202222003 |
| Base 4 (Quaternary) | 101302204 |
| Base 5 (Quinary) | 10403315 |
| Base 6 (Senary) | 2202006 |
| Base 8 (Octal) | 434508 |
| Base 12 (Duodecimal) | A66012 |
| Base 16 (Hexadecimal) | 472816 |
| Base 20 (Vigesimal) | 25AG20 |
Primes and Factors tests for 18216
| Is 18216 a Prime Number? | 18216 is NOT a prime |
| Is 18216 a perfect number? | 18216 is NOT a perfect number |
| Is 18216 a Mersenne Prime? | 18216 is NOT a Mersenne prime |
| Is 18216 a Fermat Prime? | 18216 is NOT a Fermat prime |
| Is 18216 a Fibonacci Prime? | 18216 is NOT a Fibonacci prime |
| Is 18216 a Partition Prime? | 18216 is NOT a Partition prime |
| Is 18216 a Pell Prime? | 18216 is NOT a Pell prime |
| Prime Factors | Prime factors of 18216 |
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18216 in other Numerals
| 18216 in Roman Numeral | XVMMMCCXVI |
| 18216 in Chinese Numeral | 壹萬捌仟貳佰壹拾陸 |
| 18216 in Egyptian Numeral | 𓂭𓇃𓍣𓎆𓏿 |
| 18216 in Babylonian Numeral |    |
Roots and stuff for 18216
| Is 18216 a square number? | 18216 is NOT a square number |
| Is 18216 a cube number? | 18216 is NOT a cube number |
| Square root of the number 18216 | 134.96666255042 |
| Cube root of the number 18216 | 26.311827052523 |
Recreational math for 18216
| Number 18216 reversed | 61281 |
| Sum of the digits | 18 |
| No of digits | 5 |