The number 27275
27275 is a composite number with 6 divisors. Its prime factorisation is Ć 1091. Divisors (6): 1, 5, 25, 1091, 5455, 27275.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
27275 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
27275 is composite. Its prime factorisation is
- 3
The divisors add up to 33852; without 27275 itself that is 6577, so 27275 is deficient (6577 is less than 27275). Euler's totient Ļ(27275) = 21800 numbers up to 27275 share no factor with it.
- 4
The digits of 27275 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 139 steps to reach 1.
LaTeX source of the formulas on this page
\[ 27275 = 5^{2} \times 1091 \]27275 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 33852 |
| Euler totient Ļ(n) | 21800 |
| Square | 743925625 |
| Cube | 20290571421875 |
| Square root | 165.151446 (= 5ā1091) |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 139 |
| Scientific notation | 2.7275 Ć |
27275 in other forms
| Form | Value |
|---|---|
| In words | twenty-seven thousand two hundred and seventy-five |
| Binary (base 2) | 110101010001011 |
| Octal (base 8) | 65213 |
| Hexadecimal (base 16) | 6A8B |
| Base 3 | 1101102012 |
| As time | 27275 seconds = 7 h 34 min 35 s |
Is 27275 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | No (remainder 1) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 2) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 3) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (27275 Ć· 5 = 5455) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 5) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 3) | A number is divisible by 7 if double the last digit and subtract it from the rest: the result is a multiple of 7. |
| 8 | No (remainder 3) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 5) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 5) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 6) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 11) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 27275 a prime number?
No. 27275 = Ć 1091, so it is divisible by 5.
What are the factors of 27275?
1, 5, 25, 1091, 5455, 27275.
What is 27275 in binary?
110101010001011 (hexadecimal 6A8B, octal 65213).
What is the square root of 27275?
About 165.1514, exactly 5ā1091.
Is 27275 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 27275?
It is a composite number with 6 divisors.