Names of 421985
| Nominal | 421985 |
| Cardinal | four hundred twenty-one thousand nine hundred eighty-five |
| Ordinal | 421,985th |
| This number as US currency | four hundred twenty-one thousand nine hundred eighty-five dollars |
| Is 421985 an odd number? | 421985 is an odd number |
| Is 421985 an even number? | 421985 is NOT an even number |
| Is 421985 a palindrome? | 421985 is NOT a palindrome number |
| Is 421985 a triangle number? | 421985 is NOT a triangle number |
421985 in other Bases
| Base 2 (Binary) | 11001110000011000012 |
| Base 3 (Ternary) | 2101022120023 |
| Base 4 (Quaternary) | 12130012014 |
| Base 5 (Quinary) | 1020004205 |
| Base 6 (Senary) | 130133456 |
| Base 8 (Octal) | 14701418 |
| Base 12 (Duodecimal) | 18425512 |
| Base 16 (Hexadecimal) | 6706116 |
| Base 20 (Vigesimal) | 2CEJ520 |
Primes and Factors tests for 421985
| Is 421985 a Prime Number? | 421985 is NOT a prime |
| Is 421985 a perfect number? | 421985 is NOT a perfect number |
| Is 421985 a Mersenne Prime? | 421985 is NOT a Mersenne prime |
| Is 421985 a Fermat Prime? | 421985 is NOT a Fermat prime |
| Is 421985 a Fibonacci Prime? | 421985 is NOT a Fibonacci prime |
| Is 421985 a Partition Prime? | 421985 is NOT a Partition prime |
| Is 421985 a Pell Prime? | 421985 is NOT a Pell prime |
| Prime Factors | Prime factors of 421985 |
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421985 in other Numerals
| 421985 in Roman Numeral | CDXXMCMLXXXV |
| 421985 in Chinese Numeral | 肆拾萬貳萬壹仟玖佰捌拾伍 |
| 421985 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓂮𓆼𓍪𓎍𓏾 |
| 421985 in Babylonian Numeral |     |
Roots and stuff for 421985
| Is 421985 a square number? | 421985 is NOT a square number |
| Is 421985 a cube number? | 421985 is NOT a cube number |
| Square root of the number 421985 | 649.60372535878 |
| Cube root of the number 421985 | 75.006517952053 |
Recreational math for 421985
| Number 421985 reversed | 589124 |
| Sum of the digits | 29 |
| No of digits | 6 |