Names of 21249
| Nominal | 21249 |
| Cardinal | twenty-one thousand two hundred forty-nine |
| Ordinal | 21,249th |
| This number as US currency | twenty-one thousand two hundred forty-nine dollars |
| Is 21249 an odd number? | 21249 is an odd number |
| Is 21249 an even number? | 21249 is NOT an even number |
| Is 21249 a palindrome? | 21249 is NOT a palindrome number |
| Is 21249 a triangle number? | 21249 is NOT a triangle number |
21249 in other Bases
| Base 2 (Binary) | 1010011000000012 |
| Base 3 (Ternary) | 10020110003 |
| Base 4 (Quaternary) | 110300014 |
| Base 5 (Quinary) | 11344445 |
| Base 6 (Senary) | 2422136 |
| Base 8 (Octal) | 514018 |
| Base 12 (Duodecimal) | 1036912 |
| Base 16 (Hexadecimal) | 530116 |
| Base 20 (Vigesimal) | 2D2920 |
Primes and Factors tests for 21249
| Is 21249 a Prime Number? | 21249 is NOT a prime |
| Is 21249 a perfect number? | 21249 is NOT a perfect number |
| Is 21249 a Mersenne Prime? | 21249 is NOT a Mersenne prime |
| Is 21249 a Fermat Prime? | 21249 is NOT a Fermat prime |
| Is 21249 a Fibonacci Prime? | 21249 is NOT a Fibonacci prime |
| Is 21249 a Partition Prime? | 21249 is NOT a Partition prime |
| Is 21249 a Pell Prime? | 21249 is NOT a Pell prime |
| Prime Factors | Prime factors of 21249 |
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21249 in other Numerals
| 21249 in Roman Numeral | XXMCCXLIX |
| 21249 in Chinese Numeral | 貳萬壹仟貳佰肆拾玖 |
| 21249 in Egyptian Numeral | 𓂮𓆼𓍣𓎉𓐂 |
| 21249 in Babylonian Numeral |    |
Roots and stuff for 21249
| Is 21249 a square number? | 21249 is NOT a square number |
| Is 21249 a cube number? | 21249 is NOT a cube number |
| Square root of the number 21249 | 145.77036735908 |
| Cube root of the number 21249 | 27.697856793956 |
Recreational math for 21249
| Number 21249 reversed | 94212 |
| Sum of the digits | 18 |
| No of digits | 5 |