The number 83482
83482 is a composite number with 16 divisors. Its prime factorisation is 2 × 7 × 67 × 89. Divisors (16): 1, 2, 7, 14, 67, 89, 134, 178, 469, 623, 938, 1246, 5963, 11926, 41741, 83482.
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How to work it out
- 1
83482 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
83482 is composite. Its prime factorisation is
- 3
The divisors add up to 146880; without 83482 itself that is 63398, so 83482 is deficient (63398 is less than 83482). Euler's totient φ(83482) = 34848 numbers up to 83482 share no factor with it.
- 4
The digits of 83482 add up to 25, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 151 steps to reach 1.
LaTeX source of the formulas on this page
\[ 83482 = 2 \times 7 \times 67 \times 89 \]
83482 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 146880 |
| Euler totient φ(n) | 34848 |
| Square | 6969244324 |
| Cube | 581806454656168 |
| Square root | 288.932518 |
| Digit sum / digital root | 25 / 7 |
| Collatz steps to 1 | 151 |
| Scientific notation | 8.3482 × |
83482 in other forms
| Form | Value |
|---|---|
| In words | eighty-three thousand four hundred and eighty-two |
| Binary (base 2) | 10100011000011010 |
| Octal (base 8) | 243032 |
| Hexadecimal (base 16) | 1461A |
| Base 3 | 11020111221 |
| As time | 83482 seconds = 23 h 11 min 22 s |
Is 83482 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (83482 ÷ 2 = 41741) | 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 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 | No (remainder 4) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (83482 ÷ 7 = 11926) | 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 7) | 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 3) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 83482 a prime number?
No. 83482 = 2 × 7 × 67 × 89, so it is divisible by 2.
What are the factors of 83482?
1, 2, 7, 14, 67, 89, 134, 178, 469, 623, 938, 1246, 5963, 11926, 41741, 83482.
What is 83482 in binary?
10100011000011010 (hexadecimal 1461A, octal 243032).
What is the square root of 83482?
About 288.9325.
Is 83482 divisible by 3?
No. Its digits add up to 25, which is not a multiple of 3.
What is special about the number 83482?
It is a composite number with 16 divisors.