29
Everything about the number 29 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 29
| Nominal | 29 |
| Cardinal | twenty-nine |
| Ordinal | 29th |
| This number as US currency | twenty-nine dollars |
Properties (and some facts) of 29
| Is 29 an odd number? | 29 is an odd number |
| Is 29 an even number? | 29 is not an even number |
| Is 29 a palindrome? | 29 is not a palindrome |
| Is 29 a triangle number? | 29 is not a triangle number |
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29 in other bases
| Base 2 (Binary) | 11101 |
| Base 3 (Ternary) | 1002 |
| Base 4 (Quaternary) | 131 |
| Base 5 (Quinary) | 104 |
| Base 6 (Senary) | 45 |
| Base 8 (Octal) | 35 |
| Base 12 (Duodecimal) | 25 |
| Base 16 (Hexadecimal) | 1D |
| Base 20 (Vigesimal) | 19 |
Primes and factors tests for 29
| Is 29 a prime number? | 29 is a prime number |
| Is 29 a perfect number? | 29 is not a perfect number |
| Is 29 a Mersenne prime? | 29 is not a Mersenne prime |
| Is 29 a Fermat prime? | 29 is not a Fermat prime |
| Is 29 a Fibonacci prime? | 29 is not a Fibonacci prime |
| Is 29 a partition prime? | 29 is not a partition prime |
| Is 29 a Pell prime? | 29 is a Pell prime |
| Prime Factors | Prime factors of 29 |
29 in other numeral systems
| 29 in Roman numerals | XXIX |
| 29 in Chinese numerals | 貳拾玖 |
| 29 in Babylonian numerals |  |
| 29 in Egyptian numerals | 𓎇𓐂 |
Roots and squares for 29
| Is 29 a square number? | 29 is not a square number |
| Is 29 a cube number? | 29 is not a cube number |
| Square root of 29 | 5.3851648071345 |
| Cube root of 29 | 3.0723168256858 |
Recreational math for 29
| Number 29 reversed | 92 |
| Sum of the digits | 11 |
| Number of digits | 2 |
Arithmetic tables for 29
Other pages about 29
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