Names of 20664
| Nominal | 20664 |
| Cardinal | twenty thousand six hundred sixty-four |
| Ordinal | 20,664th |
| This number as US currency | twenty thousand six hundred sixty-four dollars |
| Is 20664 an odd number? | 20664 is NOT an odd number |
| Is 20664 an even number? | 20664 is an even number |
| Is 20664 a palindrome? | 20664 is NOT a palindrome number |
| Is 20664 a triangle number? | 20664 is NOT a triangle number |
20664 in other Bases
| Base 2 (Binary) | 1010000101110002 |
| Base 3 (Ternary) | 10011001003 |
| Base 4 (Quaternary) | 110023204 |
| Base 5 (Quinary) | 11301245 |
| Base 6 (Senary) | 2354006 |
| Base 8 (Octal) | 502708 |
| Base 12 (Duodecimal) | BB6012 |
| Base 16 (Hexadecimal) | 50B816 |
| Base 20 (Vigesimal) | 2BD420 |
Primes and Factors tests for 20664
| Is 20664 a Prime Number? | 20664 is NOT a prime |
| Is 20664 a perfect number? | 20664 is NOT a perfect number |
| Is 20664 a Mersenne Prime? | 20664 is NOT a Mersenne prime |
| Is 20664 a Fermat Prime? | 20664 is NOT a Fermat prime |
| Is 20664 a Fibonacci Prime? | 20664 is NOT a Fibonacci prime |
| Is 20664 a Partition Prime? | 20664 is NOT a Partition prime |
| Is 20664 a Pell Prime? | 20664 is NOT a Pell prime |
| Prime Factors | Prime factors of 20664 |
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20664 in other Numerals
| 20664 in Roman Numeral | XXDCLXIV |
| 20664 in Chinese Numeral | 貳萬陸佰陸拾肆 |
| 20664 in Egyptian Numeral | 𓂮𓍧𓎋𓏽 |
| 20664 in Babylonian Numeral |    |
Roots and stuff for 20664
| Is 20664 a square number? | 20664 is NOT a square number |
| Is 20664 a cube number? | 20664 is NOT a cube number |
| Square root of the number 20664 | 143.74978260853 |
| Cube root of the number 20664 | 27.441307329475 |
Recreational math for 20664
| Number 20664 reversed | 46602 |
| Sum of the digits | 18 |
| No of digits | 5 |