Names of 3145
| Nominal | 3145 |
| Cardinal | three thousand one hundred forty-five |
| Ordinal | 3,145th |
| This number as US currency | three thousand one hundred forty-five dollars |
| Is 3145 an odd number? | 3145 is an odd number |
| Is 3145 an even number? | 3145 is NOT an even number |
| Is 3145 a palindrome? | 3145 is NOT a palindrome number |
| Is 3145 a triangle number? | 3145 is NOT a triangle number |
3145 in other Bases
| Base 2 (Binary) | 1100010010012 |
| Base 3 (Ternary) | 110221113 |
| Base 4 (Quaternary) | 3010214 |
| Base 5 (Quinary) | 1000405 |
| Base 6 (Senary) | 223216 |
| Base 8 (Octal) | 61118 |
| Base 12 (Duodecimal) | 19A112 |
| Base 16 (Hexadecimal) | C4916 |
| Base 20 (Vigesimal) | 7H520 |
Primes and Factors tests for 3145
| Is 3145 a Prime Number? | 3145 is NOT a prime |
| Is 3145 a perfect number? | 3145 is NOT a perfect number |
| Is 3145 a Mersenne Prime? | 3145 is NOT a Mersenne prime |
| Is 3145 a Fermat Prime? | 3145 is NOT a Fermat prime |
| Is 3145 a Fibonacci Prime? | 3145 is NOT a Fibonacci prime |
| Is 3145 a Partition Prime? | 3145 is NOT a Partition prime |
| Is 3145 a Pell Prime? | 3145 is NOT a Pell prime |
| Prime Factors | Prime factors of 3145 |
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3145 in other Numerals
| 3145 in Roman Numeral | MMMCXLV |
| 3145 in Chinese Numeral | 叄仟壹佰肆拾伍 |
| 3145 in Egyptian Numeral | 𓆾𓍢𓎉𓏾 |
| 3145 in Babylonian Numeral |   |
Roots and stuff for 3145
| Is 3145 a square number? | 3145 is NOT a square number |
| Is 3145 a cube number? | 3145 is NOT a cube number |
| Square root of the number 3145 | 56.08029957124 |
| Cube root of the number 3145 | 14.651211911531 |
Recreational math for 3145
| Number 3145 reversed | 5413 |
| Sum of the digits | 13 |
| No of digits | 4 |