The number 80248
80248 is a composite number with 16 divisors. Its prime factorisation is × 7 × 1433. Divisors (16): 1, 2, 4, 7, 8, 14, 28, 56, 1433, 2866, 5732, 10031, 11464, 20062, 40124, 80248.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
80248 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
80248 is composite. Its prime factorisation is
- 3
The divisors add up to 172080; without 80248 itself that is 91832, so 80248 is abundant (91832 is more than 80248). Euler's totient φ(80248) = 34368 numbers up to 80248 share no factor with it.
- 4
The digits of 80248 add up to 22, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 50 steps to reach 1.
LaTeX source of the formulas on this page
\[ 80248 = 2^{3} \times 7 \times 1433 \]80248 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 172080 |
| Euler totient φ(n) | 34368 |
| Square | 6439741504 |
| Cube | 516776376212992 |
| Square root | 283.280779 (= 2√20062) |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 50 |
| Scientific notation | 8.0248 × |
80248 in other forms
| Form | Value |
|---|---|
| In words | eighty thousand two hundred and forty-eight |
| Binary (base 2) | 10011100101111000 |
| Octal (base 8) | 234570 |
| Hexadecimal (base 16) | 13978 |
| Base 3 | 11002002011 |
| As time | 80248 seconds = 22 h 17 min 28 s |
Is 80248 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (80248 ÷ 2 = 40124) | 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 | Yes (80248 ÷ 4 = 20062) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 3) | 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 (80248 ÷ 7 = 11464) | 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 | Yes (80248 ÷ 8 = 10031) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 4) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 8) | 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 4) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 80248 a prime number?
No. 80248 = × 7 × 1433, so it is divisible by 2.
What are the factors of 80248?
1, 2, 4, 7, 8, 14, 28, 56, 1433, 2866, 5732, 10031, 11464, 20062, 40124, 80248.
What is 80248 in binary?
10011100101111000 (hexadecimal 13978, octal 234570).
What is the square root of 80248?
About 283.2808, exactly 2√20062.
Is 80248 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 80248?
It is a composite number with 16 divisors.