Names of 420001
| Nominal | 420001 |
| Cardinal | four hundred twenty thousand one |
| Ordinal | 420,001st |
| This number as US currency | four hundred twenty thousand one dollars |
| Is 420001 an odd number? | 420001 is an odd number |
| Is 420001 an even number? | 420001 is NOT an even number |
| Is 420001 a palindrome? | 420001 is NOT a palindrome number |
| Is 420001 a triangle number? | 420001 is NOT a triangle number |
420001 in other Bases
| Base 2 (Binary) | 11001101000101000012 |
| Base 3 (Ternary) | 2101000101213 |
| Base 4 (Quaternary) | 12122022014 |
| Base 5 (Quinary) | 1014200015 |
| Base 6 (Senary) | 130002416 |
| Base 8 (Octal) | 14642418 |
| Base 12 (Duodecimal) | 18308112 |
| Base 16 (Hexadecimal) | 668A116 |
| Base 20 (Vigesimal) | 2CA0120 |
Primes and Factors tests for 420001
| Is 420001 a Prime Number? | 420001 is a prime |
| Is 420001 a perfect number? | 420001 is NOT a perfect number |
| Is 420001 a Mersenne Prime? | 420001 is NOT a Mersenne prime |
| Is 420001 a Fermat Prime? | 420001 is NOT a Fermat prime |
| Is 420001 a Fibonacci Prime? | 420001 is NOT a Fibonacci prime |
| Is 420001 a Partition Prime? | 420001 is NOT a Partition prime |
| Is 420001 a Pell Prime? | 420001 is NOT a Pell prime |
| Prime Factors | Prime factors of 420001 |
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420001 in other Numerals
| 420001 in Roman Numeral | CDXXI |
| 420001 in Chinese Numeral | 肆拾萬貳萬壹 |
| 420001 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓂮𓏺 |
| 420001 in Babylonian Numeral |    |
Roots and stuff for 420001
| Is 420001 a square number? | 420001 is NOT a square number |
| Is 420001 a cube number? | 420001 is NOT a cube number |
| Square root of the number 420001 | 648.07484135708 |
| Cube root of the number 420001 | 74.888783307633 |
Recreational math for 420001
| Number 420001 reversed | 100024 |
| Sum of the digits | 7 |
| No of digits | 6 |