Names of 142809
| Nominal | 142809 |
| Cardinal | one hundred forty-two thousand eight hundred nine |
| Ordinal | 142,809th |
| This number as US currency | one hundred forty-two thousand eight hundred nine dollars |
| Is 142809 an odd number? | 142809 is an odd number |
| Is 142809 an even number? | 142809 is NOT an even number |
| Is 142809 a palindrome? | 142809 is NOT a palindrome number |
| Is 142809 a triangle number? | 142809 is NOT a triangle number |
142809 in other Bases
| Base 2 (Binary) | 1000101101110110012 |
| Base 3 (Ternary) | 210202200203 |
| Base 4 (Quaternary) | 2023131214 |
| Base 5 (Quinary) | 140322145 |
| Base 6 (Senary) | 30210536 |
| Base 8 (Octal) | 4267318 |
| Base 12 (Duodecimal) | 6A78912 |
| Base 16 (Hexadecimal) | 22DD916 |
| Base 20 (Vigesimal) | HH0920 |
Primes and Factors tests for 142809
| Is 142809 a Prime Number? | 142809 is NOT a prime |
| Is 142809 a perfect number? | 142809 is NOT a perfect number |
| Is 142809 a Mersenne Prime? | 142809 is NOT a Mersenne prime |
| Is 142809 a Fermat Prime? | 142809 is NOT a Fermat prime |
| Is 142809 a Fibonacci Prime? | 142809 is NOT a Fibonacci prime |
| Is 142809 a Partition Prime? | 142809 is NOT a Partition prime |
| Is 142809 a Pell Prime? | 142809 is NOT a Pell prime |
| Prime Factors | Prime factors of 142809 |
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142809 in other Numerals
| 142809 in Roman Numeral | CXLMMDCCCIX |
| 142809 in Chinese Numeral | 壹拾萬肆萬貳仟捌佰玖 |
| 142809 in Egyptian Numeral | 𓆐𓂰𓆽𓍩𓐂 |
| 142809 in Babylonian Numeral |    |
Roots and stuff for 142809
| Is 142809 a square number? | 142809 is NOT a square number |
| Is 142809 a cube number? | 142809 is NOT a cube number |
| Square root of the number 142809 | 377.90078062899 |
| Cube root of the number 142809 | 52.26992288329 |
Recreational math for 142809
| Number 142809 reversed | 908241 |
| Sum of the digits | 24 |
| No of digits | 6 |