Names of 642428
| Nominal | 642428 |
| Cardinal | six hundred forty-two thousand four hundred twenty-eight |
| Ordinal | 642,428th |
| This number as US currency | six hundred forty-two thousand four hundred twenty-eight dollars |
| Is 642428 an odd number? | 642428 is NOT an odd number |
| Is 642428 an even number? | 642428 is an even number |
| Is 642428 a palindrome? | 642428 is NOT a palindrome number |
| Is 642428 a triangle number? | 642428 is NOT a triangle number |
642428 in other Bases
| Base 2 (Binary) | 100111001101011111002 |
| Base 3 (Ternary) | 10121220201223 |
| Base 4 (Quaternary) | 21303113304 |
| Base 5 (Quinary) | 1310242035 |
| Base 6 (Senary) | 214341126 |
| Base 8 (Octal) | 23465748 |
| Base 12 (Duodecimal) | 26B93812 |
| Base 16 (Hexadecimal) | 9CD7C16 |
| Base 20 (Vigesimal) | 4061820 |
Primes and Factors tests for 642428
| Is 642428 a Prime Number? | 642428 is NOT a prime |
| Is 642428 a perfect number? | 642428 is NOT a perfect number |
| Is 642428 a Mersenne Prime? | 642428 is NOT a Mersenne prime |
| Is 642428 a Fermat Prime? | 642428 is NOT a Fermat prime |
| Is 642428 a Fibonacci Prime? | 642428 is NOT a Fibonacci prime |
| Is 642428 a Partition Prime? | 642428 is NOT a Partition prime |
| Is 642428 a Pell Prime? | 642428 is NOT a Pell prime |
| Prime Factors | Prime factors of 642428 |
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642428 in other Numerals
| 642428 in Roman Numeral | DCXLMMCDXXVIII |
| 642428 in Chinese Numeral | 陸拾萬肆萬貳仟肆佰貳拾捌 |
| 642428 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓆐𓆐𓂰𓆽𓍥𓎇𓐁 |
| 642428 in Babylonian Numeral |     |
Roots and stuff for 642428
| Is 642428 a square number? | 642428 is NOT a square number |
| Is 642428 a cube number? | 642428 is NOT a cube number |
| Square root of the number 642428 | 801.51606346972 |
| Cube root of the number 642428 | 86.286228566693 |
Recreational math for 642428
| Number 642428 reversed | 824246 |
| Sum of the digits | 26 |
| No of digits | 6 |