Names of 642842
| Nominal | 642842 |
| Cardinal | six hundred forty-two thousand eight hundred forty-two |
| Ordinal | 642,842nd |
| This number as US currency | six hundred forty-two thousand eight hundred forty-two dollars |
| Is 642842 an odd number? | 642842 is NOT an odd number |
| Is 642842 an even number? | 642842 is an even number |
| Is 642842 a palindrome? | 642842 is NOT a palindrome number |
| Is 642842 a triangle number? | 642842 is NOT a triangle number |
642842 in other Bases
| Base 2 (Binary) | 100111001111000110102 |
| Base 3 (Ternary) | 10121222102223 |
| Base 4 (Quaternary) | 21303301224 |
| Base 5 (Quinary) | 1310323325 |
| Base 6 (Senary) | 214400426 |
| Base 8 (Octal) | 23474328 |
| Base 12 (Duodecimal) | 27002212 |
| Base 16 (Hexadecimal) | 9CF1A16 |
| Base 20 (Vigesimal) | 4072220 |
Primes and Factors tests for 642842
| Is 642842 a Prime Number? | 642842 is NOT a prime |
| Is 642842 a perfect number? | 642842 is NOT a perfect number |
| Is 642842 a Mersenne Prime? | 642842 is NOT a Mersenne prime |
| Is 642842 a Fermat Prime? | 642842 is NOT a Fermat prime |
| Is 642842 a Fibonacci Prime? | 642842 is NOT a Fibonacci prime |
| Is 642842 a Partition Prime? | 642842 is NOT a Partition prime |
| Is 642842 a Pell Prime? | 642842 is NOT a Pell prime |
| Prime Factors | Prime factors of 642842 |
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642842 in other Numerals
| 642842 in Roman Numeral | DCXLMMDCCCXLII |
| 642842 in Chinese Numeral | 陸拾萬肆萬貳仟捌佰肆拾貳 |
| 642842 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓆐𓆐𓂰𓆽𓍩𓎉𓏻 |
| 642842 in Babylonian Numeral |    |
Roots and stuff for 642842
| Is 642842 a square number? | 642842 is NOT a square number |
| Is 642842 a cube number? | 642842 is NOT a cube number |
| Square root of the number 642842 | 801.77428245111 |
| Cube root of the number 642842 | 86.304759736889 |
Recreational math for 642842
| Number 642842 reversed | 248246 |
| Sum of the digits | 26 |
| No of digits | 6 |