421442
Everything about the number 421442 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 421442
| Nominal | 421442 |
| Cardinal | four hundred twenty-one thousand four hundred forty-two |
| Ordinal | 421,442nd |
| This number as US currency | four hundred twenty-one thousand four hundred forty-two dollars |
Properties (and some facts) of 421442
| Is 421442 an odd number? | 421442 is not an odd number |
| Is 421442 an even number? | 421442 is an even number |
| Is 421442 a palindrome? | 421442 is not a palindrome |
| Is 421442 a triangle number? | 421442 is not a triangle number |
421442 in other bases
| Base 2 (Binary) | 1100110111001000010 |
| Base 3 (Ternary) | 210102002222 |
| Base 4 (Quaternary) | 1212321002 |
| Base 5 (Quinary) | 101441232 |
| Base 6 (Senary) | 13011042 |
| Base 8 (Octal) | 1467102 |
| Base 12 (Duodecimal) | 183A82 |
| Base 16 (Hexadecimal) | 66E42 |
| Base 20 (Vigesimal) | 2CDC2 |
Primes and factors tests for 421442
| Is 421442 a prime number? | 421442 is not a prime number |
| Is 421442 a perfect number? | 421442 is not a perfect number |
| Is 421442 a Mersenne prime? | 421442 is not a Mersenne prime |
| Is 421442 a Fermat prime? | 421442 is not a Fermat prime |
| Is 421442 a Fibonacci prime? | 421442 is not a Fibonacci prime |
| Is 421442 a partition prime? | 421442 is not a partition prime |
| Is 421442 a Pell prime? | 421442 is not a Pell prime |
| Prime Factors | Prime factors of 421442 |
421442 in other numeral systems
| 421442 in Roman numerals | CDXXMCDXLII |
| 421442 in Chinese numerals | 肆拾萬貳萬壹仟肆佰肆拾貳 |
| 421442 in Babylonian numerals |     |
| 421442 in Egyptian numerals | 𓆐𓆐𓆐𓆐𓂮𓆼𓍥𓎉𓏻 |
Roots and squares for 421442
| Is 421442 a square number? | 421442 is not a square number |
| Is 421442 a cube number? | 421442 is not a cube number |
| Square root of 421442 | 649.18564371064 |
| Cube root of 421442 | 74.974331957097 |
Recreational math for 421442
| Number 421442 reversed | 244124 |
| Sum of the digits | 17 |
| Number of digits | 6 |