The number 67482
67482 is a composite number with 24 divisors. Its prime factorisation is 2 × × 23 × 163. Divisors (24): 1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 163, 207, 326, 414, 489, 978 … 67482.
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How to work it out
- 1
67482 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
67482 is composite. Its prime factorisation is
- 3
The divisors add up to 153504; without 67482 itself that is 86022, so 67482 is abundant (86022 is more than 67482). Euler's totient φ(67482) = 21384 numbers up to 67482 share no factor with it.
- 4
The digits of 67482 add up to 27, and repeating that until one digit is left gives the digital root 9. The Collatz sequence (halve if even, else 3n+1) takes 60 steps to reach 1.
LaTeX source of the formulas on this page
\[ 67482 = 2 \times 3^{2} \times 23 \times 163 \]67482 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 24 |
| Sum of divisors | 153504 |
| Euler totient φ(n) | 21384 |
| Square | 4553820324 |
| Cube | 307300903104168 |
| Square root | 259.772978 (= 3√7498) |
| Digit sum / digital root | 27 / 9 |
| Collatz steps to 1 | 60 |
| Scientific notation | 6.7482 × |
67482 in other forms
| Form | Value |
|---|---|
| In words | sixty-seven thousand four hundred and eighty-two |
| Binary (base 2) | 10000011110011010 |
| Octal (base 8) | 203632 |
| Hexadecimal (base 16) | 1079A |
| Base 3 | 10102120100 |
| As time | 67482 seconds = 18 h 44 min 42 s |
Is 67482 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (67482 ÷ 2 = 33741) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (67482 ÷ 3 = 22494) | 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 2) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | Yes (67482 ÷ 6 = 11247) | 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 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | Yes (67482 ÷ 9 = 7498) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 2) | 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 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 67482 a prime number?
No. 67482 = 2 × × 23 × 163, so it is divisible by 2.
What are the factors of 67482?
1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 163, 207, 326, 414, 489, 978, 1467, 2934, 3749, 7498, 11247, 22494, 33741, 67482.
What is 67482 in binary?
10000011110011010 (hexadecimal 1079A, octal 203632).
What is the square root of 67482?
About 259.7730, exactly 3√7498.
Is 67482 divisible by 3?
Yes. Its digits add up to 27, a multiple of 3.
What is special about the number 67482?
It is a composite number with 24 divisors.