398
Everything about the number 398 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 398
| Nominal | 398 |
| Cardinal | three hundred ninety-eight |
| Ordinal | 398th |
| This number as US currency | three hundred ninety-eight dollars |
Properties (and some facts) of 398
| Is 398 an odd number? | 398 is not an odd number |
| Is 398 an even number? | 398 is an even number |
| Is 398 a palindrome? | 398 is not a palindrome |
| Is 398 a triangle number? | 398 is not a triangle number |
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398 in other bases
| Base 2 (Binary) | 110001110 |
| Base 3 (Ternary) | 112202 |
| Base 4 (Quaternary) | 12032 |
| Base 5 (Quinary) | 3043 |
| Base 6 (Senary) | 1502 |
| Base 8 (Octal) | 616 |
| Base 12 (Duodecimal) | 292 |
| Base 16 (Hexadecimal) | 18E |
| Base 20 (Vigesimal) | JI |
Primes and factors tests for 398
| Is 398 a prime number? | 398 is not a prime number |
| Is 398 a perfect number? | 398 is not a perfect number |
| Is 398 a Mersenne prime? | 398 is not a Mersenne prime |
| Is 398 a Fermat prime? | 398 is not a Fermat prime |
| Is 398 a Fibonacci prime? | 398 is not a Fibonacci prime |
| Is 398 a partition prime? | 398 is not a partition prime |
| Is 398 a Pell prime? | 398 is not a Pell prime |
| Prime Factors | Prime factors of 398 |
398 in other numeral systems
| 398 in Roman numerals | CCCXCVIII |
| 398 in Chinese numerals | 叄佰玖拾捌 |
| 398 in Babylonian numerals |   |
| 398 in Egyptian numerals | 𓍤𓎎𓐁 |
Roots and squares for 398
| Is 398 a square number? | 398 is not a square number |
| Is 398 a cube number? | 398 is not a cube number |
| Square root of 398 | 19.94993734326 |
| Cube root of 398 | 7.3557623684011 |
Recreational math for 398
| Number 398 reversed | 893 |
| Sum of the digits | 20 |
| Number of digits | 3 |
Arithmetic tables for 398
Other pages about 398
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