The number 80324
80324 is a composite number with 12 divisors. Its prime factorisation is × 43 × 467. Divisors (12): 1, 2, 4, 43, 86, 172, 467, 934, 1868, 20081, 40162, 80324.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
80324 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
80324 is composite. Its prime factorisation is
- 3
The divisors add up to 144144; without 80324 itself that is 63820, so 80324 is deficient (63820 is less than 80324). Euler's totient φ(80324) = 39144 numbers up to 80324 share no factor with it.
- 4
The digits of 80324 add up to 17, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 138 steps to reach 1.
LaTeX source of the formulas on this page
\[ 80324 = 2^{2} \times 43 \times 467 \]80324 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 144144 |
| Euler totient φ(n) | 39144 |
| Square | 6451944976 |
| Cube | 518246028252224 |
| Square root | 283.414890 (= 2√20081) |
| Digit sum / digital root | 17 / 8 |
| Collatz steps to 1 | 138 |
| Scientific notation | 8.0324 × |
80324 in other forms
| Form | Value |
|---|---|
| In words | eighty thousand three hundred and twenty-four |
| Binary (base 2) | 10011100111000100 |
| Octal (base 8) | 234704 |
| Hexadecimal (base 16) | 139C4 |
| Base 3 | 11002011222 |
| As time | 80324 seconds = 22 h 18 min 44 s |
Is 80324 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (80324 ÷ 2 = 40162) | 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 | Yes (80324 ÷ 4 = 20081) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | 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 6) | 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 4) | 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 4) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 2) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 8) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 80324 a prime number?
No. 80324 = × 43 × 467, so it is divisible by 2.
What are the factors of 80324?
1, 2, 4, 43, 86, 172, 467, 934, 1868, 20081, 40162, 80324.
What is 80324 in binary?
10011100111000100 (hexadecimal 139C4, octal 234704).
What is the square root of 80324?
About 283.4149, exactly 2√20081.
Is 80324 divisible by 3?
No. Its digits add up to 17, which is not a multiple of 3.
What is special about the number 80324?
It is a composite number with 12 divisors.