Names of 13666
| Nominal | 13666 |
| Cardinal | thirteen thousand six hundred sixty-six |
| Ordinal | 13,666th |
| This number as US currency | thirteen thousand six hundred sixty-six dollars |
| Is 13666 an odd number? | 13666 is NOT an odd number |
| Is 13666 an even number? | 13666 is an even number |
| Is 13666 a palindrome? | 13666 is NOT a palindrome number |
| Is 13666 a triangle number? | 13666 is NOT a triangle number |
13666 in other Bases
| Base 2 (Binary) | 110101011000102 |
| Base 3 (Ternary) | 2002020113 |
| Base 4 (Quaternary) | 31112024 |
| Base 5 (Quinary) | 4141315 |
| Base 6 (Senary) | 1431346 |
| Base 8 (Octal) | 325428 |
| Base 12 (Duodecimal) | 7AAA12 |
| Base 16 (Hexadecimal) | 356216 |
| Base 20 (Vigesimal) | 1E3620 |
Primes and Factors tests for 13666
| Is 13666 a Prime Number? | 13666 is NOT a prime |
| Is 13666 a perfect number? | 13666 is NOT a perfect number |
| Is 13666 a Mersenne Prime? | 13666 is NOT a Mersenne prime |
| Is 13666 a Fermat Prime? | 13666 is NOT a Fermat prime |
| Is 13666 a Fibonacci Prime? | 13666 is NOT a Fibonacci prime |
| Is 13666 a Partition Prime? | 13666 is NOT a Partition prime |
| Is 13666 a Pell Prime? | 13666 is NOT a Pell prime |
| Prime Factors | Prime factors of 13666 |
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13666 in other Numerals
| 13666 in Roman Numeral | XMMMDCLXVI |
| 13666 in Chinese Numeral | 壹萬叄仟陸佰陸拾陸 |
| 13666 in Egyptian Numeral | 𓂭𓆾𓍧𓎋𓏿 |
| 13666 in Babylonian Numeral |    |
Roots and stuff for 13666
| Is 13666 a square number? | 13666 is NOT a square number |
| Is 13666 a cube number? | 13666 is NOT a cube number |
| Square root of the number 13666 | 116.90166808049 |
| Cube root of the number 13666 | 23.908214236202 |
Recreational math for 13666
| Number 13666 reversed | 66631 |
| Sum of the digits | 22 |
| No of digits | 5 |