The number 67225
67225 is a composite number with 6 divisors. Its prime factorisation is Ć 2689. Divisors (6): 1, 5, 25, 2689, 13445, 67225.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
67225 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
67225 is composite. Its prime factorisation is
- 3
The divisors add up to 83390; without 67225 itself that is 16165, so 67225 is deficient (16165 is less than 67225). Euler's totient Ļ(67225) = 53760 numbers up to 67225 share no factor with it.
- 4
The digits of 67225 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 68 steps to reach 1.
LaTeX source of the formulas on this page
\[ 67225 = 5^{2} \times 2689 \]67225 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 83390 |
| Euler totient Ļ(n) | 53760 |
| Square | 4519200625 |
| Cube | 303803262015625 |
| Square root | 259.277843 (= 5ā2689) |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 68 |
| Scientific notation | 6.7225 Ć |
67225 in other forms
| Form | Value |
|---|---|
| In words | sixty-seven thousand two hundred and twenty-five |
| Binary (base 2) | 10000011010011001 |
| Octal (base 8) | 203231 |
| Hexadecimal (base 16) | 10699 |
| Base 3 | 10102012211 |
| As time | 67225 seconds = 18 h 40 min 25 s |
Is 67225 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 1) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (67225 Ć· 5 = 13445) | 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 4) | 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 1) | 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 5) | 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 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 67225 a prime number?
No. 67225 = Ć 2689, so it is divisible by 5.
What are the factors of 67225?
1, 5, 25, 2689, 13445, 67225.
What is 67225 in binary?
10000011010011001 (hexadecimal 10699, octal 203231).
What is the square root of 67225?
About 259.2778, exactly 5ā2689.
Is 67225 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 67225?
It is a composite number with 6 divisors.