Names of 642240
| Nominal | 642240 |
| Cardinal | six hundred forty-two thousand two hundred forty |
| Ordinal | 642,240th |
| This number as US currency | six hundred forty-two thousand two hundred forty dollars |
| Is 642240 an odd number? | 642240 is NOT an odd number |
| Is 642240 an even number? | 642240 is an even number |
| Is 642240 a palindrome? | 642240 is NOT a palindrome number |
| Is 642240 a triangle number? | 642240 is NOT a triangle number |
642240 in other Bases
| Base 2 (Binary) | 100111001100110000002 |
| Base 3 (Ternary) | 10121212222003 |
| Base 4 (Quaternary) | 21303030004 |
| Base 5 (Quinary) | 1310224305 |
| Base 6 (Senary) | 214332006 |
| Base 8 (Octal) | 23463008 |
| Base 12 (Duodecimal) | 26B80012 |
| Base 16 (Hexadecimal) | 9CCC016 |
| Base 20 (Vigesimal) | 405C020 |
Primes and Factors tests for 642240
| Is 642240 a Prime Number? | 642240 is NOT a prime |
| Is 642240 a perfect number? | 642240 is NOT a perfect number |
| Is 642240 a Mersenne Prime? | 642240 is NOT a Mersenne prime |
| Is 642240 a Fermat Prime? | 642240 is NOT a Fermat prime |
| Is 642240 a Fibonacci Prime? | 642240 is NOT a Fibonacci prime |
| Is 642240 a Partition Prime? | 642240 is NOT a Partition prime |
| Is 642240 a Pell Prime? | 642240 is NOT a Pell prime |
| Prime Factors | Prime factors of 642240 |
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642240 in other Numerals
| 642240 in Roman Numeral | DCXLMMCCXL |
| 642240 in Chinese Numeral | 陸拾萬肆萬貳仟貳佰肆拾 |
| 642240 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓆐𓆐𓂰𓆽𓍣𓎉 |
| 642240 in Babylonian Numeral |    |
Roots and stuff for 642240
| Is 642240 a square number? | 642240 is NOT a square number |
| Is 642240 a cube number? | 642240 is NOT a cube number |
| Square root of the number 642240 | 801.39877713907 |
| Cube root of the number 642240 | 86.277810817357 |
Recreational math for 642240
| Number 642240 reversed | 042246 |
| Sum of the digits | 18 |
| No of digits | 6 |