Names of 81842
| Nominal | 81842 |
| Cardinal | eighty-one thousand eight hundred forty-two |
| Ordinal | 81,842nd |
| This number as US currency | eighty-one thousand eight hundred forty-two dollars |
| Is 81842 an odd number? | 81842 is NOT an odd number |
| Is 81842 an even number? | 81842 is an even number |
| Is 81842 a palindrome? | 81842 is NOT a palindrome number |
| Is 81842 a triangle number? | 81842 is NOT a triangle number |
81842 in other Bases
| Base 2 (Binary) | 100111111101100102 |
| Base 3 (Ternary) | 110110210123 |
| Base 4 (Quaternary) | 1033323024 |
| Base 5 (Quinary) | 101043325 |
| Base 6 (Senary) | 14305226 |
| Base 8 (Octal) | 2376628 |
| Base 12 (Duodecimal) | 3B44212 |
| Base 16 (Hexadecimal) | 13FB216 |
| Base 20 (Vigesimal) | A4C220 |
Primes and Factors tests for 81842
| Is 81842 a Prime Number? | 81842 is NOT a prime |
| Is 81842 a perfect number? | 81842 is NOT a perfect number |
| Is 81842 a Mersenne Prime? | 81842 is NOT a Mersenne prime |
| Is 81842 a Fermat Prime? | 81842 is NOT a Fermat prime |
| Is 81842 a Fibonacci Prime? | 81842 is NOT a Fibonacci prime |
| Is 81842 a Partition Prime? | 81842 is NOT a Partition prime |
| Is 81842 a Pell Prime? | 81842 is NOT a Pell prime |
| Prime Factors | Prime factors of 81842 |
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81842 in other Numerals
| 81842 in Roman Numeral | LXXXMDCCCXLII |
| 81842 in Chinese Numeral | 捌萬壹仟捌佰肆拾貳 |
| 81842 in Egyptian Numeral | 𓂴𓆼𓍩𓎉𓏻 |
| 81842 in Babylonian Numeral |    |
Roots and stuff for 81842
| Is 81842 a square number? | 81842 is NOT a square number |
| Is 81842 a cube number? | 81842 is NOT a cube number |
| Square root of the number 81842 | 286.08040827711 |
| Cube root of the number 81842 | 43.416893336391 |
Recreational math for 81842
| Number 81842 reversed | 24818 |
| Sum of the digits | 23 |
| No of digits | 5 |