The number 27325
27325 is a composite number with 6 divisors. Its prime factorisation is Ć 1093. Divisors (6): 1, 5, 25, 1093, 5465, 27325.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 27325: a happy number: repeatedly adding the squares of its digits reaches 1.
- 2
27325 is composite. Its prime factorisation is
- 3
The divisors add up to 33914; without 27325 itself that is 6589, so 27325 is deficient (6589 is less than 27325). Euler's totient Ļ(27325) = 21840 numbers up to 27325 share no factor with it.
- 4
The digits of 27325 add up to 19, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 46 steps to reach 1.
LaTeX source of the formulas on this page
\[ 27325 = 5^{2} \times 1093 \]27325 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 33914 |
| Euler totient Ļ(n) | 21840 |
| Square | 746655625 |
| Cube | 20402364953125 |
| Square root | 165.302753 (= 5ā1093) |
| Digit sum / digital root | 19 / 1 |
| Collatz steps to 1 | 46 |
| Scientific notation | 2.7325 Ć |
27325 in other forms
| Form | Value |
|---|---|
| In words | twenty-seven thousand three hundred and twenty-five |
| Binary (base 2) | 110101010111101 |
| Octal (base 8) | 65275 |
| Hexadecimal (base 16) | 6ABD |
| Base 3 | 1101111001 |
| As time | 27325 seconds = 7 h 35 min 25 s |
Is 27325 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 1) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 1) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (27325 Ć· 5 = 5465) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 1) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 4) | 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 5) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 1) | 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 1) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 27325 a prime number?
No. 27325 = Ć 1093, so it is divisible by 5.
What are the factors of 27325?
1, 5, 25, 1093, 5465, 27325.
What is 27325 in binary?
110101010111101 (hexadecimal 6ABD, octal 65275).
What is the square root of 27325?
About 165.3028, exactly 5ā1093.
Is 27325 divisible by 3?
No. Its digits add up to 19, which is not a multiple of 3.
What is special about the number 27325?
27325 is a happy number: repeatedly adding the squares of its digits reaches 1.