13987
Everything about the number 13987 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 13987
| Nominal | 13987 |
| Cardinal | thirteen thousand nine hundred eighty-seven |
| Ordinal | 13,987th |
| This number as US currency | thirteen thousand nine hundred eighty-seven dollars |
Properties (and some facts) of 13987
| Is 13987 an odd number? | 13987 is an odd number |
| Is 13987 an even number? | 13987 is not an even number |
| Is 13987 a palindrome? | 13987 is not a palindrome |
| Is 13987 a triangle number? | 13987 is not a triangle number |
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13987 in other bases
| Base 2 (Binary) | 11011010100011 |
| Base 3 (Ternary) | 201012001 |
| Base 4 (Quaternary) | 3122203 |
| Base 5 (Quinary) | 421422 |
| Base 6 (Senary) | 144431 |
| Base 8 (Octal) | 33243 |
| Base 12 (Duodecimal) | 8117 |
| Base 16 (Hexadecimal) | 36A3 |
| Base 20 (Vigesimal) | 1EJ7 |
Primes and factors tests for 13987
| Is 13987 a prime number? | 13987 is not a prime number |
| Is 13987 a perfect number? | 13987 is not a perfect number |
| Is 13987 a Mersenne prime? | 13987 is not a Mersenne prime |
| Is 13987 a Fermat prime? | 13987 is not a Fermat prime |
| Is 13987 a Fibonacci prime? | 13987 is not a Fibonacci prime |
| Is 13987 a partition prime? | 13987 is not a partition prime |
| Is 13987 a Pell prime? | 13987 is not a Pell prime |
| Prime Factors | Prime factors of 13987 |
13987 in other numeral systems
| 13987 in Roman numerals | XMMMCMLXXXVII |
| 13987 in Chinese numerals | 壹萬叄仟玖佰捌拾柒 |
| 13987 in Babylonian numerals |    |
| 13987 in Egyptian numerals | 𓂭𓆾𓍪𓎍𓐀 |
Roots and squares for 13987
| Is 13987 a square number? | 13987 is not a square number |
| Is 13987 a cube number? | 13987 is not a cube number |
| Square root of 13987 | 118.26664787674 |
| Cube root of 13987 | 24.093960367373 |
Recreational math for 13987
| Number 13987 reversed | 78931 |
| Sum of the digits | 28 |
| Number of digits | 5 |
Other pages about 13987
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