Names of 81242
| Nominal | 81242 |
| Cardinal | eighty-one thousand two hundred forty-two |
| Ordinal | 81,242nd |
| This number as US currency | eighty-one thousand two hundred forty-two dollars |
| Is 81242 an odd number? | 81242 is NOT an odd number |
| Is 81242 an even number? | 81242 is an even number |
| Is 81242 a palindrome? | 81242 is NOT a palindrome number |
| Is 81242 a triangle number? | 81242 is NOT a triangle number |
81242 in other Bases
| Base 2 (Binary) | 100111101010110102 |
| Base 3 (Ternary) | 110101022223 |
| Base 4 (Quaternary) | 1033111224 |
| Base 5 (Quinary) | 100444325 |
| Base 6 (Senary) | 14240426 |
| Base 8 (Octal) | 2365328 |
| Base 12 (Duodecimal) | 3B02212 |
| Base 16 (Hexadecimal) | 13D5A16 |
| Base 20 (Vigesimal) | A32220 |
Primes and Factors tests for 81242
| Is 81242 a Prime Number? | 81242 is NOT a prime |
| Is 81242 a perfect number? | 81242 is NOT a perfect number |
| Is 81242 a Mersenne Prime? | 81242 is NOT a Mersenne prime |
| Is 81242 a Fermat Prime? | 81242 is NOT a Fermat prime |
| Is 81242 a Fibonacci Prime? | 81242 is NOT a Fibonacci prime |
| Is 81242 a Partition Prime? | 81242 is NOT a Partition prime |
| Is 81242 a Pell Prime? | 81242 is NOT a Pell prime |
| Prime Factors | Prime factors of 81242 |
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81242 in other Numerals
| 81242 in Roman Numeral | LXXXMCCXLII |
| 81242 in Chinese Numeral | 捌萬壹仟貳佰肆拾貳 |
| 81242 in Egyptian Numeral | 𓂴𓆼𓍣𓎉𓏻 |
| 81242 in Babylonian Numeral |    |
Roots and stuff for 81242
| Is 81242 a square number? | 81242 is NOT a square number |
| Is 81242 a cube number? | 81242 is NOT a cube number |
| Square root of the number 81242 | 285.02982300103 |
| Cube root of the number 81242 | 43.310533699804 |
Recreational math for 81242
| Number 81242 reversed | 24218 |
| Sum of the digits | 17 |
| No of digits | 5 |