The number 27347
27347 is a composite number with 8 divisors. Its prime factorisation is 23 × 29 × 41. Divisors (8): 1, 23, 29, 41, 667, 943, 1189, 27347.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 27347: a Harshad number: divisible by its digit sum 23.
- 2
27347 is composite. Its prime factorisation is
- 3
The divisors add up to 30240; without 27347 itself that is 2893, so 27347 is deficient (2893 is less than 27347). Euler's totient φ(27347) = 24640 numbers up to 27347 share no factor with it.
- 4
The digits of 27347 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 152 steps to reach 1.
LaTeX source of the formulas on this page
\[ 27347 = 23 \times 29 \times 41 \]
27347 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 30240 |
| Euler totient φ(n) | 24640 |
| Square | 747858409 |
| Cube | 20451683910923 |
| Square root | 165.369284 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 152 |
| Scientific notation | 2.7347 × |
27347 in other forms
| Form | Value |
|---|---|
| In words | twenty-seven thousand three hundred and forty-seven |
| Binary (base 2) | 110101011010011 |
| Octal (base 8) | 65323 |
| Hexadecimal (base 16) | 6AD3 |
| Base 3 | 1101111212 |
| As time | 27347 seconds = 7 h 35 min 47 s |
Is 27347 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 | No (remainder 2) | 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 5) | 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 7) | 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 11) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 27347 a prime number?
No. 27347 = 23 × 29 × 41, so it is divisible by 23.
What are the factors of 27347?
1, 23, 29, 41, 667, 943, 1189, 27347.
What is 27347 in binary?
110101011010011 (hexadecimal 6AD3, octal 65323).
What is the square root of 27347?
About 165.3693.
Is 27347 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 27347?
27347 is a Harshad number: divisible by its digit sum 23.