Names of 15997
| Nominal | 15997 |
| Cardinal | fifteen thousand nine hundred ninety-seven |
| Ordinal | 15,997th |
| This number as US currency | fifteen thousand nine hundred ninety-seven dollars |
| Is 15997 an odd number? | 15997 is an odd number |
| Is 15997 an even number? | 15997 is NOT an even number |
| Is 15997 a palindrome? | 15997 is NOT a palindrome number |
| Is 15997 a triangle number? | 15997 is NOT a triangle number |
15997 in other Bases
| Base 2 (Binary) | 111110011111012 |
| Base 3 (Ternary) | 2102211113 |
| Base 4 (Quaternary) | 33213314 |
| Base 5 (Quinary) | 10024425 |
| Base 6 (Senary) | 2020216 |
| Base 8 (Octal) | 371758 |
| Base 12 (Duodecimal) | 931112 |
| Base 16 (Hexadecimal) | 3E7D16 |
| Base 20 (Vigesimal) | 1JJH20 |
Primes and Factors tests for 15997
| Is 15997 a Prime Number? | 15997 is NOT a prime |
| Is 15997 a perfect number? | 15997 is NOT a perfect number |
| Is 15997 a Mersenne Prime? | 15997 is NOT a Mersenne prime |
| Is 15997 a Fermat Prime? | 15997 is NOT a Fermat prime |
| Is 15997 a Fibonacci Prime? | 15997 is NOT a Fibonacci prime |
| Is 15997 a Partition Prime? | 15997 is NOT a Partition prime |
| Is 15997 a Pell Prime? | 15997 is NOT a Pell prime |
| Prime Factors | Prime factors of 15997 |
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15997 in other Numerals
| 15997 in Roman Numeral | XVCMXCVII |
| 15997 in Chinese Numeral | 壹萬伍仟玖佰玖拾柒 |
| 15997 in Egyptian Numeral | 𓂭𓇀𓍪𓎎𓐀 |
| 15997 in Babylonian Numeral |    |
Roots and stuff for 15997
| Is 15997 a square number? | 15997 is NOT a square number |
| Is 15997 a cube number? | 15997 is NOT a cube number |
| Square root of the number 15997 | 126.47924730959 |
| Cube root of the number 15997 | 25.196845998144 |
Recreational math for 15997
| Number 15997 reversed | 79951 |
| Sum of the digits | 31 |
| No of digits | 5 |