Names of 642742
| Nominal | 642742 |
| Cardinal | six hundred forty-two thousand seven hundred forty-two |
| Ordinal | 642,742nd |
| This number as US currency | six hundred forty-two thousand seven hundred forty-two dollars |
| Is 642742 an odd number? | 642742 is NOT an odd number |
| Is 642742 an even number? | 642742 is an even number |
| Is 642742 a palindrome? | 642742 is NOT a palindrome number |
| Is 642742 a triangle number? | 642742 is NOT a triangle number |
642742 in other Bases
| Base 2 (Binary) | 100111001110101101102 |
| Base 3 (Ternary) | 10121222000213 |
| Base 4 (Quaternary) | 21303223124 |
| Base 5 (Quinary) | 1310314325 |
| Base 6 (Senary) | 214353546 |
| Base 8 (Octal) | 23472668 |
| Base 12 (Duodecimal) | 26BB5A12 |
| Base 16 (Hexadecimal) | 9CEB616 |
| Base 20 (Vigesimal) | 406H220 |
Primes and Factors tests for 642742
| Is 642742 a Prime Number? | 642742 is NOT a prime |
| Is 642742 a perfect number? | 642742 is NOT a perfect number |
| Is 642742 a Mersenne Prime? | 642742 is NOT a Mersenne prime |
| Is 642742 a Fermat Prime? | 642742 is NOT a Fermat prime |
| Is 642742 a Fibonacci Prime? | 642742 is NOT a Fibonacci prime |
| Is 642742 a Partition Prime? | 642742 is NOT a Partition prime |
| Is 642742 a Pell Prime? | 642742 is NOT a Pell prime |
| Prime Factors | Prime factors of 642742 |
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642742 in other Numerals
| 642742 in Roman Numeral | DCXLMMDCCXLII |
| 642742 in Chinese Numeral | 陸拾萬肆萬貳仟柒佰肆拾貳 |
| 642742 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓆐𓆐𓂰𓆽𓍨𓎉𓏻 |
| 642742 in Babylonian Numeral |     |
Roots and stuff for 642742
| Is 642742 a square number? | 642742 is NOT a square number |
| Is 642742 a cube number? | 642742 is NOT a cube number |
| Square root of the number 642742 | 801.71191833476 |
| Cube root of the number 642742 | 86.300284337787 |
Recreational math for 642742
| Number 642742 reversed | 247246 |
| Sum of the digits | 25 |
| No of digits | 6 |