The number 67250
67250 is a composite number with 16 divisors. Its prime factorisation is 2 × × 269. Divisors (16): 1, 2, 5, 10, 25, 50, 125, 250, 269, 538, 1345, 2690, 6725, 13450, 33625, 67250.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
67250 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
67250 is composite. Its prime factorisation is
- 3
The divisors add up to 126360; without 67250 itself that is 59110, so 67250 is deficient (59110 is less than 67250). Euler's totient φ(67250) = 26800 numbers up to 67250 share no factor with it.
- 4
The digits of 67250 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 68 steps to reach 1.
LaTeX source of the formulas on this page
\[ 67250 = 2 \times 5^{3} \times 269 \]67250 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 126360 |
| Euler totient φ(n) | 26800 |
| Square | 4522562500 |
| Cube | 304142328125000 |
| Square root | 259.326050 (= 5√2690) |
| Digit sum / digital root | 20 / 2 |
| Collatz steps to 1 | 68 |
| Scientific notation | 6.725 × |
67250 in other forms
| Form | Value |
|---|---|
| In words | sixty-seven thousand two hundred and fifty |
| Binary (base 2) | 10000011010110010 |
| Octal (base 8) | 203262 |
| Hexadecimal (base 16) | 106B2 |
| Base 3 | 10102020202 |
| As time | 67250 seconds = 18 h 40 min 50 s |
Is 67250 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (67250 ÷ 2 = 33625) | 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 | Yes (67250 ÷ 5 = 13450) | 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 1) | 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 | Yes (67250 ÷ 10 = 6725) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 7) | 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 67250 a prime number?
No. 67250 = 2 × × 269, so it is divisible by 2.
What are the factors of 67250?
1, 2, 5, 10, 25, 50, 125, 250, 269, 538, 1345, 2690, 6725, 13450, 33625, 67250.
What is 67250 in binary?
10000011010110010 (hexadecimal 106B2, octal 203262).
What is the square root of 67250?
About 259.3260, exactly 5√2690.
Is 67250 divisible by 3?
No. Its digits add up to 20, which is not a multiple of 3.
What is special about the number 67250?
It is a composite number with 16 divisors.