The number 27074
27074 is a composite number with 4 divisors. Its prime factorisation is 2 × 13537. Divisors (4): 1, 2, 13537, 27074.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 27074: a semiprime: 2 × 13537, the product of two primes.
- 2
27074 is composite. Its prime factorisation is
- 3
The divisors add up to 40614; without 27074 itself that is 13540, so 27074 is deficient (13540 is less than 27074). Euler's totient φ(27074) = 13536 numbers up to 27074 share no factor with it.
- 4
The digits of 27074 add up to 20, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 64 steps to reach 1.
LaTeX source of the formulas on this page
\[ 27074 = 2 \times 13537 \]
27074 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 40614 |
| Euler totient φ(n) | 13536 |
| Square | 733001476 |
| Cube | 19845281961224 |
| Square root | 164.541788 |
| Digit sum / digital root | 20 / 2 |
| Collatz steps to 1 | 64 |
| Scientific notation | 2.7074 × |
27074 in other forms
| Form | Value |
|---|---|
| In words | twenty-seven thousand and seventy-four |
| Binary (base 2) | 110100111000010 |
| Octal (base 8) | 64702 |
| Hexadecimal (base 16) | 69C2 |
| Base 3 | 1101010202 |
| As time | 27074 seconds = 7 h 31 min 14 s |
Is 27074 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (27074 ÷ 2 = 13537) | 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 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 2) | 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 3) | 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 27074 a prime number?
No. 27074 = 2 × 13537, so it is divisible by 2.
What are the factors of 27074?
1, 2, 13537, 27074.
What is 27074 in binary?
110100111000010 (hexadecimal 69C2, octal 64702).
What is the square root of 27074?
About 164.5418.
Is 27074 divisible by 3?
No. Its digits add up to 20, which is not a multiple of 3.
What is special about the number 27074?
27074 is a semiprime: 2 × 13537, the product of two primes.