The number 27494
27494 is a composite number with 8 divisors. Its prime factorisation is 2 × 59 × 233. Divisors (8): 1, 2, 59, 118, 233, 466, 13747, 27494.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
27494 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
27494 is composite. Its prime factorisation is
- 3
The divisors add up to 42120; without 27494 itself that is 14626, so 27494 is deficient (14626 is less than 27494). Euler's totient φ(27494) = 13456 numbers up to 27494 share no factor with it.
- 4
The digits of 27494 add up to 26, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 33 steps to reach 1.
LaTeX source of the formulas on this page
\[ 27494 = 2 \times 59 \times 233 \]
27494 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 42120 |
| Euler totient φ(n) | 13456 |
| Square | 755920036 |
| Cube | 20783265469784 |
| Square root | 165.813148 |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 33 |
| Scientific notation | 2.7494 × |
27494 in other forms
| Form | Value |
|---|---|
| In words | twenty-seven thousand four hundred and ninety-four |
| Binary (base 2) | 110101101100110 |
| Octal (base 8) | 65546 |
| Hexadecimal (base 16) | 6B66 |
| Base 3 | 1101201022 |
| As time | 27494 seconds = 7 h 38 min 14 s |
Is 27494 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (27494 ÷ 2 = 13747) | 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 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 2) | 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 6) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 4) | 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 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 27494 a prime number?
No. 27494 = 2 × 59 × 233, so it is divisible by 2.
What are the factors of 27494?
1, 2, 59, 118, 233, 466, 13747, 27494.
What is 27494 in binary?
110101101100110 (hexadecimal 6B66, octal 65546).
What is the square root of 27494?
About 165.8131.
Is 27494 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 27494?
It is a composite number with 8 divisors.