The number 27340
27340 is a composite number with 12 divisors. Its prime factorisation is × 5 × 1367. Divisors (12): 1, 2, 4, 5, 10, 20, 1367, 2734, 5468, 6835, 13670, 27340.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
27340 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
27340 is composite. Its prime factorisation is
- 3
The divisors add up to 57456; without 27340 itself that is 30116, so 27340 is abundant (30116 is more than 27340). Euler's totient φ(27340) = 10928 numbers up to 27340 share no factor with it.
- 4
The digits of 27340 add up to 16, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 59 steps to reach 1.
LaTeX source of the formulas on this page
\[ 27340 = 2^{2} \times 5 \times 1367 \]27340 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 57456 |
| Euler totient φ(n) | 10928 |
| Square | 747475600 |
| Cube | 20435982904000 |
| Square root | 165.348118 (= 2√6835) |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 59 |
| Scientific notation | 2.734 × |
27340 in other forms
| Form | Value |
|---|---|
| In words | twenty-seven thousand three hundred and forty |
| Binary (base 2) | 110101011001100 |
| Octal (base 8) | 65314 |
| Hexadecimal (base 16) | 6ACC |
| Base 3 | 1101111121 |
| As time | 27340 seconds = 7 h 35 min 40 s |
Is 27340 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (27340 ÷ 2 = 13670) | 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 | Yes (27340 ÷ 4 = 6835) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (27340 ÷ 5 = 5468) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 4) | 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 4) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 7) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (27340 ÷ 10 = 2734) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 5) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 4) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 27340 a prime number?
No. 27340 = × 5 × 1367, so it is divisible by 2.
What are the factors of 27340?
1, 2, 4, 5, 10, 20, 1367, 2734, 5468, 6835, 13670, 27340.
What is 27340 in binary?
110101011001100 (hexadecimal 6ACC, octal 65314).
What is the square root of 27340?
About 165.3481, exactly 2√6835.
Is 27340 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 27340?
It is a composite number with 12 divisors.