Names of 1915
| Nominal | 1915 |
| Cardinal | one thousand nine hundred fifteen |
| Ordinal | 1,915th |
| This number as US currency | one thousand nine hundred fifteen dollars |
| Is 1915 an odd number? | 1915 is an odd number |
| Is 1915 an even number? | 1915 is NOT an even number |
| Is 1915 a palindrome? | 1915 is NOT a palindrome number |
| Is 1915 a triangle number? | 1915 is NOT a triangle number |
1915 in other Bases
| Base 2 (Binary) | 111011110112 |
| Base 3 (Ternary) | 21212213 |
| Base 4 (Quaternary) | 1313234 |
| Base 5 (Quinary) | 301305 |
| Base 6 (Senary) | 125116 |
| Base 8 (Octal) | 35738 |
| Base 12 (Duodecimal) | 113712 |
| Base 16 (Hexadecimal) | 77B16 |
| Base 20 (Vigesimal) | 4FF20 |
Primes and Factors tests for 1915
| Is 1915 a Prime Number? | 1915 is NOT a prime |
| Is 1915 a perfect number? | 1915 is NOT a perfect number |
| Is 1915 a Mersenne Prime? | 1915 is NOT a Mersenne prime |
| Is 1915 a Fermat Prime? | 1915 is NOT a Fermat prime |
| Is 1915 a Fibonacci Prime? | 1915 is NOT a Fibonacci prime |
| Is 1915 a Partition Prime? | 1915 is NOT a Partition prime |
| Is 1915 a Pell Prime? | 1915 is NOT a Pell prime |
| Prime Factors | Prime factors of 1915 |
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1915 in other Numerals
| 1915 in Roman Numeral | MCMXV |
| 1915 in Chinese Numeral | 壹仟玖佰壹拾伍 |
| 1915 in Egyptian Numeral | 𓆼𓍪𓎆𓏾 |
| 1915 in Babylonian Numeral |   |
Roots and stuff for 1915
| Is 1915 a square number? | 1915 is NOT a square number |
| Is 1915 a cube number? | 1915 is NOT a cube number |
| Square root of the number 1915 | 43.760712974082 |
| Cube root of the number 1915 | 12.418131643033 |
Recreational math for 1915
| Number 1915 reversed | 5191 |
| Sum of the digits | 16 |
| No of digits | 4 |