Names of 642142
| Nominal | 642142 |
| Cardinal | six hundred forty-two thousand one hundred forty-two |
| Ordinal | 642,142nd |
| This number as US currency | six hundred forty-two thousand one hundred forty-two dollars |
| Is 642142 an odd number? | 642142 is NOT an odd number |
| Is 642142 an even number? | 642142 is an even number |
| Is 642142 a palindrome? | 642142 is NOT a palindrome number |
| Is 642142 a triangle number? | 642142 is NOT a triangle number |
642142 in other Bases
| Base 2 (Binary) | 100111001100010111102 |
| Base 3 (Ternary) | 10121212120013 |
| Base 4 (Quaternary) | 21303011324 |
| Base 5 (Quinary) | 1310220325 |
| Base 6 (Senary) | 214325146 |
| Base 8 (Octal) | 23461368 |
| Base 12 (Duodecimal) | 26B73A12 |
| Base 16 (Hexadecimal) | 9CC5E16 |
| Base 20 (Vigesimal) | 4057220 |
Primes and Factors tests for 642142
| Is 642142 a Prime Number? | 642142 is NOT a prime |
| Is 642142 a perfect number? | 642142 is NOT a perfect number |
| Is 642142 a Mersenne Prime? | 642142 is NOT a Mersenne prime |
| Is 642142 a Fermat Prime? | 642142 is NOT a Fermat prime |
| Is 642142 a Fibonacci Prime? | 642142 is NOT a Fibonacci prime |
| Is 642142 a Partition Prime? | 642142 is NOT a Partition prime |
| Is 642142 a Pell Prime? | 642142 is NOT a Pell prime |
| Prime Factors | Prime factors of 642142 |
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642142 in other Numerals
| 642142 in Roman Numeral | DCXLMMCXLII |
| 642142 in Chinese Numeral | 陸拾萬肆萬貳仟壹佰肆拾貳 |
| 642142 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓆐𓆐𓂰𓆽𓍢𓎉𓏻 |
| 642142 in Babylonian Numeral |    |
Roots and stuff for 642142
| Is 642142 a square number? | 642142 is NOT a square number |
| Is 642142 a cube number? | 642142 is NOT a cube number |
| Square root of the number 642142 | 801.33763171337 |
| Cube root of the number 642142 | 86.273422190281 |
Recreational math for 642142
| Number 642142 reversed | 241246 |
| Sum of the digits | 19 |
| No of digits | 6 |