The number 67625
67625 is a composite number with 8 divisors. Its prime factorisation is Ć 541. Divisors (8): 1, 5, 25, 125, 541, 2705, 13525, 67625.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
67625 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
67625 is composite. Its prime factorisation is
- 3
The divisors add up to 84552; without 67625 itself that is 16927, so 67625 is deficient (16927 is less than 67625). Euler's totient Ļ(67625) = 54000 numbers up to 67625 share no factor with it.
- 4
The digits of 67625 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 112 steps to reach 1.
LaTeX source of the formulas on this page
\[ 67625 = 5^{3} \times 541 \]67625 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 84552 |
| Euler totient Ļ(n) | 54000 |
| Square | 4573140625 |
| Cube | 309258634765625 |
| Square root | 260.048072 (= 5ā2705) |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 112 |
| Scientific notation | 6.7625 Ć |
67625 in other forms
| Form | Value |
|---|---|
| In words | sixty-seven thousand six hundred and twenty-five |
| Binary (base 2) | 10000100000101001 |
| Octal (base 8) | 204051 |
| Hexadecimal (base 16) | 10829 |
| Base 3 | 10102202122 |
| As time | 67625 seconds = 18 h 47 min 5 s |
Is 67625 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 2) | 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 (67625 Ć· 5 = 13525) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 5) | 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 1) | 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 5) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 8) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 5) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 67625 a prime number?
No. 67625 = Ć 541, so it is divisible by 5.
What are the factors of 67625?
1, 5, 25, 125, 541, 2705, 13525, 67625.
What is 67625 in binary?
10000100000101001 (hexadecimal 10829, octal 204051).
What is the square root of 67625?
About 260.0481, exactly 5ā2705.
Is 67625 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 67625?
It is a composite number with 8 divisors.