Names of 258
| Nominal | 258 |
| Cardinal | two hundred fifty-eight |
| Ordinal | 258th |
| This number as US currency | two hundred fifty-eight dollars |
| Is 258 an odd number? | 258 is NOT an odd number |
| Is 258 an even number? | 258 is an even number |
| Is 258 a palindrome? | 258 is NOT a palindrome number |
| Is 258 a triangle number? | 258 is NOT a triangle number |
258 in other Bases
| Base 2 (Binary) | 1000000102 |
| Base 3 (Ternary) | 1001203 |
| Base 4 (Quaternary) | 100024 |
| Base 5 (Quinary) | 20135 |
| Base 6 (Senary) | 11106 |
| Base 8 (Octal) | 4028 |
| Base 12 (Duodecimal) | 19612 |
| Base 16 (Hexadecimal) | 10216 |
| Base 20 (Vigesimal) | CI20 |
Primes and Factors tests for 258
| Is 258 a Prime Number? | 258 is NOT a prime |
| Is 258 a perfect number? | 258 is NOT a perfect number |
| Is 258 a Mersenne Prime? | 258 is NOT a Mersenne prime |
| Is 258 a Fermat Prime? | 258 is NOT a Fermat prime |
| Is 258 a Fibonacci Prime? | 258 is NOT a Fibonacci prime |
| Is 258 a Partition Prime? | 258 is NOT a Partition prime |
| Is 258 a Pell Prime? | 258 is NOT a Pell prime |
| Prime Factors | Prime factors of 258 |
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258 in other Numerals
| 258 in Roman Numeral | CCLVIII |
| 258 in Chinese Numeral | 貳佰伍拾捌 |
| 258 in Egyptian Numeral | 𓍣𓎊𓐁 |
| 258 in Babylonian Numeral |   |
Roots and stuff for 258
| Is 258 a square number? | 258 is NOT a square number |
| Is 258 a cube number? | 258 is NOT a cube number |
| Square root of the number 258 | 16.062378404209 |
| Cube root of the number 258 | 6.3660967604169 |
Recreational math for 258
| Number 258 reversed | 852 |
| Sum of the digits | 15 |
| No of digits | 3 |