142
Everything about the number 142 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 142
| Nominal | 142 |
| Cardinal | one hundred forty-two |
| Ordinal | 142nd |
| This number as US currency | one hundred forty-two dollars |
Properties (and some facts) of 142
| Is 142 an odd number? | 142 is not an odd number |
| Is 142 an even number? | 142 is an even number |
| Is 142 a palindrome? | 142 is not a palindrome |
| Is 142 a triangle number? | 142 is not a triangle number |
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142 in other bases
| Base 2 (Binary) | 10001110 |
| Base 3 (Ternary) | 12021 |
| Base 4 (Quaternary) | 2032 |
| Base 5 (Quinary) | 1032 |
| Base 6 (Senary) | 354 |
| Base 8 (Octal) | 216 |
| Base 12 (Duodecimal) | BA |
| Base 16 (Hexadecimal) | 8E |
| Base 20 (Vigesimal) | 72 |
Primes and factors tests for 142
| Is 142 a prime number? | 142 is not a prime number |
| Is 142 a perfect number? | 142 is not a perfect number |
| Is 142 a Mersenne prime? | 142 is not a Mersenne prime |
| Is 142 a Fermat prime? | 142 is not a Fermat prime |
| Is 142 a Fibonacci prime? | 142 is not a Fibonacci prime |
| Is 142 a partition prime? | 142 is not a partition prime |
| Is 142 a Pell prime? | 142 is not a Pell prime |
| Prime Factors | Prime factors of 142 |
142 in other numeral systems
| 142 in Roman numerals | CXLII |
| 142 in Chinese numerals | 壹佰肆拾貳 |
| 142 in Babylonian numerals |   |
| 142 in Egyptian numerals | 𓍢𓎉𓏻 |
Roots and squares for 142
| Is 142 a square number? | 142 is not a square number |
| Is 142 a cube number? | 142 is not a cube number |
| Square root of 142 | 11.916375287813 |
| Cube root of 142 | 5.2171034462762 |
Recreational math for 142
| Number 142 reversed | 241 |
| Sum of the digits | 7 |
| Number of digits | 3 |
Arithmetic tables for 142
Other pages about 142
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