Names of 21242
| Nominal | 21242 |
| Cardinal | twenty-one thousand two hundred forty-two |
| Ordinal | 21,242nd |
| This number as US currency | twenty-one thousand two hundred forty-two dollars |
| Is 21242 an odd number? | 21242 is NOT an odd number |
| Is 21242 an even number? | 21242 is an even number |
| Is 21242 a palindrome? | 21242 is NOT a palindrome number |
| Is 21242 a triangle number? | 21242 is NOT a triangle number |
21242 in other Bases
| Base 2 (Binary) | 1010010111110102 |
| Base 3 (Ternary) | 10020102023 |
| Base 4 (Quaternary) | 110233224 |
| Base 5 (Quinary) | 11344325 |
| Base 6 (Senary) | 2422026 |
| Base 8 (Octal) | 513728 |
| Base 12 (Duodecimal) | 1036212 |
| Base 16 (Hexadecimal) | 52FA16 |
| Base 20 (Vigesimal) | 2D2220 |
Primes and Factors tests for 21242
| Is 21242 a Prime Number? | 21242 is NOT a prime |
| Is 21242 a perfect number? | 21242 is NOT a perfect number |
| Is 21242 a Mersenne Prime? | 21242 is NOT a Mersenne prime |
| Is 21242 a Fermat Prime? | 21242 is NOT a Fermat prime |
| Is 21242 a Fibonacci Prime? | 21242 is NOT a Fibonacci prime |
| Is 21242 a Partition Prime? | 21242 is NOT a Partition prime |
| Is 21242 a Pell Prime? | 21242 is NOT a Pell prime |
| Prime Factors | Prime factors of 21242 |
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21242 in other Numerals
| 21242 in Roman Numeral | XXMCCXLII |
| 21242 in Chinese Numeral | 貳萬壹仟貳佰肆拾貳 |
| 21242 in Egyptian Numeral | 𓂮𓆼𓍣𓎉𓏻 |
| 21242 in Babylonian Numeral |    |
Roots and stuff for 21242
| Is 21242 a square number? | 21242 is NOT a square number |
| Is 21242 a cube number? | 21242 is NOT a cube number |
| Square root of the number 21242 | 145.74635501446 |
| Cube root of the number 21242 | 27.69481498349 |
Recreational math for 21242
| Number 21242 reversed | 24212 |
| Sum of the digits | 11 |
| No of digits | 5 |