Names of 42491
| Nominal | 42491 |
| Cardinal | forty-two thousand four hundred ninety-one |
| Ordinal | 42,491st |
| This number as US currency | forty-two thousand four hundred ninety-one dollars |
| Is 42491 an odd number? | 42491 is an odd number |
| Is 42491 an even number? | 42491 is NOT an even number |
| Is 42491 a palindrome? | 42491 is NOT a palindrome number |
| Is 42491 a triangle number? | 42491 is NOT a triangle number |
42491 in other Bases
| Base 2 (Binary) | 10100101111110112 |
| Base 3 (Ternary) | 20110212023 |
| Base 4 (Quaternary) | 221133234 |
| Base 5 (Quinary) | 23244315 |
| Base 6 (Senary) | 5244156 |
| Base 8 (Octal) | 1227738 |
| Base 12 (Duodecimal) | 2070B12 |
| Base 16 (Hexadecimal) | A5FB16 |
| Base 20 (Vigesimal) | 564B20 |
Primes and Factors tests for 42491
| Is 42491 a Prime Number? | 42491 is a prime |
| Is 42491 a perfect number? | 42491 is NOT a perfect number |
| Is 42491 a Mersenne Prime? | 42491 is NOT a Mersenne prime |
| Is 42491 a Fermat Prime? | 42491 is NOT a Fermat prime |
| Is 42491 a Fibonacci Prime? | 42491 is NOT a Fibonacci prime |
| Is 42491 a Partition Prime? | 42491 is NOT a Partition prime |
| Is 42491 a Pell Prime? | 42491 is NOT a Pell prime |
| Prime Factors | Prime factors of 42491 |
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42491 in other Numerals
| 42491 in Roman Numeral | XLMMCDXCI |
| 42491 in Chinese Numeral | 肆萬貳仟肆佰玖拾壹 |
| 42491 in Egyptian Numeral | 𓂰𓆽𓍥𓎎𓏺 |
| 42491 in Babylonian Numeral |   |
Roots and stuff for 42491
| Is 42491 a square number? | 42491 is NOT a square number |
| Is 42491 a cube number? | 42491 is NOT a cube number |
| Square root of the number 42491 | 206.1334519189 |
| Cube root of the number 42491 | 34.895196696388 |
Recreational math for 42491
| Number 42491 reversed | 19424 |
| Sum of the digits | 20 |
| No of digits | 5 |