Names of 640242
| Nominal | 640242 |
| Cardinal | six hundred forty thousand two hundred forty-two |
| Ordinal | 640,242nd |
| This number as US currency | six hundred forty thousand two hundred forty-two dollars |
| Is 640242 an odd number? | 640242 is NOT an odd number |
| Is 640242 an even number? | 640242 is an even number |
| Is 640242 a palindrome? | 640242 is NOT a palindrome number |
| Is 640242 a triangle number? | 640242 is NOT a triangle number |
640242 in other Bases
| Base 2 (Binary) | 100111000100111100102 |
| Base 3 (Ternary) | 10121120202003 |
| Base 4 (Quaternary) | 21301033024 |
| Base 5 (Quinary) | 1304414325 |
| Base 6 (Senary) | 214200306 |
| Base 8 (Octal) | 23423628 |
| Base 12 (Duodecimal) | 26A61612 |
| Base 16 (Hexadecimal) | 9C4F216 |
| Base 20 (Vigesimal) | 400C220 |
Primes and Factors tests for 640242
| Is 640242 a Prime Number? | 640242 is NOT a prime |
| Is 640242 a perfect number? | 640242 is NOT a perfect number |
| Is 640242 a Mersenne Prime? | 640242 is NOT a Mersenne prime |
| Is 640242 a Fermat Prime? | 640242 is NOT a Fermat prime |
| Is 640242 a Fibonacci Prime? | 640242 is NOT a Fibonacci prime |
| Is 640242 a Partition Prime? | 640242 is NOT a Partition prime |
| Is 640242 a Pell Prime? | 640242 is NOT a Pell prime |
| Prime Factors | Prime factors of 640242 |
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640242 in other Numerals
| 640242 in Roman Numeral | DCXLCCXLII |
| 640242 in Chinese Numeral | 陸拾萬肆萬貳佰肆拾貳 |
| 640242 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓆐𓆐𓂰𓍣𓎉𓏻 |
| 640242 in Babylonian Numeral |     |
Roots and stuff for 640242
| Is 640242 a square number? | 640242 is NOT a square number |
| Is 640242 a cube number? | 640242 is NOT a cube number |
| Square root of the number 640242 | 800.15123570485 |
| Cube root of the number 640242 | 86.188248174068 |
Recreational math for 640242
| Number 640242 reversed | 242046 |
| Sum of the digits | 18 |
| No of digits | 6 |