Names of 142009
| Nominal | 142009 |
| Cardinal | one hundred forty-two thousand nine |
| Ordinal | 142,009th |
| This number as US currency | one hundred forty-two thousand nine dollars |
| Is 142009 an odd number? | 142009 is an odd number |
| Is 142009 an even number? | 142009 is NOT an even number |
| Is 142009 a palindrome? | 142009 is NOT a palindrome number |
| Is 142009 a triangle number? | 142009 is NOT a triangle number |
142009 in other Bases
| Base 2 (Binary) | 1000101010101110012 |
| Base 3 (Ternary) | 210122101213 |
| Base 4 (Quaternary) | 2022223214 |
| Base 5 (Quinary) | 140210145 |
| Base 6 (Senary) | 30132416 |
| Base 8 (Octal) | 4252718 |
| Base 12 (Duodecimal) | 6A22112 |
| Base 16 (Hexadecimal) | 22AB916 |
| Base 20 (Vigesimal) | HF0920 |
Primes and Factors tests for 142009
| Is 142009 a Prime Number? | 142009 is NOT a prime |
| Is 142009 a perfect number? | 142009 is NOT a perfect number |
| Is 142009 a Mersenne Prime? | 142009 is NOT a Mersenne prime |
| Is 142009 a Fermat Prime? | 142009 is NOT a Fermat prime |
| Is 142009 a Fibonacci Prime? | 142009 is NOT a Fibonacci prime |
| Is 142009 a Partition Prime? | 142009 is NOT a Partition prime |
| Is 142009 a Pell Prime? | 142009 is NOT a Pell prime |
| Prime Factors | Prime factors of 142009 |
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142009 in other Numerals
| 142009 in Roman Numeral | CXLMMIX |
| 142009 in Chinese Numeral | 壹拾萬肆萬貳仟玖 |
| 142009 in Egyptian Numeral | 𓆐𓂰𓆽𓐂 |
| 142009 in Babylonian Numeral |    |
Roots and stuff for 142009
| Is 142009 a square number? | 142009 is NOT a square number |
| Is 142009 a cube number? | 142009 is NOT a cube number |
| Square root of the number 142009 | 376.8408151992 |
| Cube root of the number 142009 | 52.17213664443 |
Recreational math for 142009
| Number 142009 reversed | 900241 |
| Sum of the digits | 16 |
| No of digits | 6 |