The number 67027
67027 is a composite number with 4 divisors. Its prime factorisation is 97 × 691. Divisors (4): 1, 97, 691, 67027.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 67027: a semiprime: 97 × 691, the product of two primes.
- 2
67027 is composite. Its prime factorisation is
- 3
The divisors add up to 67816; without 67027 itself that is 789, so 67027 is deficient (789 is less than 67027). Euler's totient φ(67027) = 66240 numbers up to 67027 share no factor with it.
- 4
The digits of 67027 add up to 22, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 143 steps to reach 1.
LaTeX source of the formulas on this page
\[ 67027 = 97 \times 691 \]
67027 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 67816 |
| Euler totient φ(n) | 66240 |
| Square | 4492618729 |
| Cube | 301126755548683 |
| Square root | 258.895732 |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 143 |
| Scientific notation | 6.7027 × |
67027 in other forms
| Form | Value |
|---|---|
| In words | sixty-seven thousand and twenty-seven |
| Binary (base 2) | 10000010111010011 |
| Octal (base 8) | 202723 |
| Hexadecimal (base 16) | 105D3 |
| Base 3 | 10101221111 |
| As time | 67027 seconds = 18 h 37 min 7 s |
Is 67027 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 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 1) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 2) | 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 4) | 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 4) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 67027 a prime number?
No. 67027 = 97 × 691, so it is divisible by 97.
What are the factors of 67027?
1, 97, 691, 67027.
What is 67027 in binary?
10000010111010011 (hexadecimal 105D3, octal 202723).
What is the square root of 67027?
About 258.8957.
Is 67027 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 67027?
67027 is a semiprime: 97 × 691, the product of two primes.