Names of 642401
| Nominal | 642401 |
| Cardinal | six hundred forty-two thousand four hundred one |
| Ordinal | 642,401st |
| This number as US currency | six hundred forty-two thousand four hundred one dollars |
| Is 642401 an odd number? | 642401 is an odd number |
| Is 642401 an even number? | 642401 is NOT an even number |
| Is 642401 a palindrome? | 642401 is NOT a palindrome number |
| Is 642401 a triangle number? | 642401 is NOT a triangle number |
642401 in other Bases
| Base 2 (Binary) | 100111001101011000012 |
| Base 3 (Ternary) | 10121220121223 |
| Base 4 (Quaternary) | 21303112014 |
| Base 5 (Quinary) | 1310241015 |
| Base 6 (Senary) | 214340256 |
| Base 8 (Octal) | 23465418 |
| Base 12 (Duodecimal) | 26B91512 |
| Base 16 (Hexadecimal) | 9CD6116 |
| Base 20 (Vigesimal) | 4060120 |
Primes and Factors tests for 642401
| Is 642401 a Prime Number? | 642401 is NOT a prime |
| Is 642401 a perfect number? | 642401 is NOT a perfect number |
| Is 642401 a Mersenne Prime? | 642401 is NOT a Mersenne prime |
| Is 642401 a Fermat Prime? | 642401 is NOT a Fermat prime |
| Is 642401 a Fibonacci Prime? | 642401 is NOT a Fibonacci prime |
| Is 642401 a Partition Prime? | 642401 is NOT a Partition prime |
| Is 642401 a Pell Prime? | 642401 is NOT a Pell prime |
| Prime Factors | Prime factors of 642401 |
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642401 in other Numerals
| 642401 in Roman Numeral | DCXLMMCDI |
| 642401 in Chinese Numeral | 陸拾萬肆萬貳仟肆佰壹 |
| 642401 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓆐𓆐𓂰𓆽𓍥𓏺 |
| 642401 in Babylonian Numeral |     |
Roots and stuff for 642401
| Is 642401 a square number? | 642401 is NOT a square number |
| Is 642401 a cube number? | 642401 is NOT a cube number |
| Square root of the number 642401 | 801.49922021172 |
| Cube root of the number 642401 | 86.285019735607 |
Recreational math for 642401
| Number 642401 reversed | 104246 |
| Sum of the digits | 17 |
| No of digits | 6 |