842001
Everything about the number 842001 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 842001
| Nominal | 842001 |
| Cardinal | eight hundred forty-two thousand one |
| Ordinal | 842,001st |
| This number as US currency | eight hundred forty-two thousand one dollars |
Properties (and some facts) of 842001
| Is 842001 an odd number? | 842001 is an odd number |
| Is 842001 an even number? | 842001 is not an even number |
| Is 842001 a palindrome? | 842001 is not a palindrome |
| Is 842001 a triangle number? | 842001 is not a triangle number |
842001 in other bases
| Base 2 (Binary) | 11001101100100010001 |
| Base 3 (Ternary) | 1120210000020 |
| Base 4 (Quaternary) | 3031210101 |
| Base 5 (Quinary) | 203421001 |
| Base 6 (Senary) | 30014053 |
| Base 8 (Octal) | 3154421 |
| Base 12 (Duodecimal) | 347329 |
| Base 16 (Hexadecimal) | CD911 |
| Base 20 (Vigesimal) | 55501 |
Primes and factors tests for 842001
| Is 842001 a prime number? | 842001 is not a prime number |
| Is 842001 a perfect number? | 842001 is not a perfect number |
| Is 842001 a Mersenne prime? | 842001 is not a Mersenne prime |
| Is 842001 a Fermat prime? | 842001 is not a Fermat prime |
| Is 842001 a Fibonacci prime? | 842001 is not a Fibonacci prime |
| Is 842001 a partition prime? | 842001 is not a partition prime |
| Is 842001 a Pell prime? | 842001 is not a Pell prime |
| Prime Factors | Prime factors of 842001 |
842001 in other numeral systems
| 842001 in Roman numerals | DCDCXLMMI |
| 842001 in Chinese numerals | 捌拾萬肆萬貳仟壹 |
| 842001 in Babylonian numerals |    |
| 842001 in Egyptian numerals | 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂰𓆽𓏺 |
Roots and squares for 842001
| Is 842001 a square number? | 842001 is not a square number |
| Is 842001 a cube number? | 842001 is not a cube number |
| Square root of 842001 | 917.60612465262 |
| Cube root of 842001 | 94.428741667169 |
Recreational math for 842001
| Number 842001 reversed | 100248 |
| Sum of the digits | 15 |
| Number of digits | 6 |