Names of 21264
| Nominal | 21264 |
| Cardinal | twenty-one thousand two hundred sixty-four |
| Ordinal | 21,264th |
| This number as US currency | twenty-one thousand two hundred sixty-four dollars |
| Is 21264 an odd number? | 21264 is NOT an odd number |
| Is 21264 an even number? | 21264 is an even number |
| Is 21264 a palindrome? | 21264 is NOT a palindrome number |
| Is 21264 a triangle number? | 21264 is NOT a triangle number |
21264 in other Bases
| Base 2 (Binary) | 1010011000100002 |
| Base 3 (Ternary) | 10020111203 |
| Base 4 (Quaternary) | 110301004 |
| Base 5 (Quinary) | 11400245 |
| Base 6 (Senary) | 2422406 |
| Base 8 (Octal) | 514208 |
| Base 12 (Duodecimal) | 1038012 |
| Base 16 (Hexadecimal) | 531016 |
| Base 20 (Vigesimal) | 2D3420 |
Primes and Factors tests for 21264
| Is 21264 a Prime Number? | 21264 is NOT a prime |
| Is 21264 a perfect number? | 21264 is NOT a perfect number |
| Is 21264 a Mersenne Prime? | 21264 is NOT a Mersenne prime |
| Is 21264 a Fermat Prime? | 21264 is NOT a Fermat prime |
| Is 21264 a Fibonacci Prime? | 21264 is NOT a Fibonacci prime |
| Is 21264 a Partition Prime? | 21264 is NOT a Partition prime |
| Is 21264 a Pell Prime? | 21264 is NOT a Pell prime |
| Prime Factors | Prime factors of 21264 |
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21264 in other Numerals
| 21264 in Roman Numeral | XXMCCLXIV |
| 21264 in Chinese Numeral | 貳萬壹仟貳佰陸拾肆 |
| 21264 in Egyptian Numeral | 𓂮𓆼𓍣𓎋𓏽 |
| 21264 in Babylonian Numeral |    |
Roots and stuff for 21264
| Is 21264 a square number? | 21264 is NOT a square number |
| Is 21264 a cube number? | 21264 is NOT a cube number |
| Square root of the number 21264 | 145.82180906847 |
| Cube root of the number 21264 | 27.704372710446 |
Recreational math for 21264
| Number 21264 reversed | 46212 |
| Sum of the digits | 15 |
| No of digits | 5 |