Names of 20428
| Nominal | 20428 |
| Cardinal | twenty thousand four hundred twenty-eight |
| Ordinal | 20,428th |
| This number as US currency | twenty thousand four hundred twenty-eight dollars |
| Is 20428 an odd number? | 20428 is NOT an odd number |
| Is 20428 an even number? | 20428 is an even number |
| Is 20428 a palindrome? | 20428 is NOT a palindrome number |
| Is 20428 a triangle number? | 20428 is NOT a triangle number |
20428 in other Bases
| Base 2 (Binary) | 1001111110011002 |
| Base 3 (Ternary) | 10010001213 |
| Base 4 (Quaternary) | 103330304 |
| Base 5 (Quinary) | 11232035 |
| Base 6 (Senary) | 2343246 |
| Base 8 (Octal) | 477148 |
| Base 12 (Duodecimal) | B9A412 |
| Base 16 (Hexadecimal) | 4FCC16 |
| Base 20 (Vigesimal) | 2B1820 |
Primes and Factors tests for 20428
| Is 20428 a Prime Number? | 20428 is NOT a prime |
| Is 20428 a perfect number? | 20428 is NOT a perfect number |
| Is 20428 a Mersenne Prime? | 20428 is NOT a Mersenne prime |
| Is 20428 a Fermat Prime? | 20428 is NOT a Fermat prime |
| Is 20428 a Fibonacci Prime? | 20428 is NOT a Fibonacci prime |
| Is 20428 a Partition Prime? | 20428 is NOT a Partition prime |
| Is 20428 a Pell Prime? | 20428 is NOT a Pell prime |
| Prime Factors | Prime factors of 20428 |
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20428 in other Numerals
| 20428 in Roman Numeral | XXCDXXVIII |
| 20428 in Chinese Numeral | 貳萬肆佰貳拾捌 |
| 20428 in Egyptian Numeral | 𓂮𓍥𓎇𓐁 |
| 20428 in Babylonian Numeral |    |
Roots and stuff for 20428
| Is 20428 a square number? | 20428 is NOT a square number |
| Is 20428 a cube number? | 20428 is NOT a cube number |
| Square root of the number 20428 | 142.92655456562 |
| Cube root of the number 20428 | 27.336439596744 |
Recreational math for 20428
| Number 20428 reversed | 82402 |
| Sum of the digits | 16 |
| No of digits | 5 |