The number 50828
50828 is a composite number with 12 divisors. Its prime factorisation is × 97 × 131. Divisors (12): 1, 2, 4, 97, 131, 194, 262, 388, 524, 12707, 25414, 50828.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
50828 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
50828 is composite. Its prime factorisation is
- 3
The divisors add up to 90552; without 50828 itself that is 39724, so 50828 is deficient (39724 is less than 50828). Euler's totient φ(50828) = 24960 numbers up to 50828 share no factor with it.
- 4
The digits of 50828 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 57 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50828 = 2^{2} \times 97 \times 131 \]50828 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 90552 |
| Euler totient φ(n) | 24960 |
| Square | 2583485584 |
| Cube | 131313405263552 |
| Square root | 225.450660 (= 2√12707) |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 57 |
| Scientific notation | 5.0828 × |
50828 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand eight hundred and twenty-eight |
| Binary (base 2) | 1100011010001100 |
| Octal (base 8) | 143214 |
| Hexadecimal (base 16) | C68C |
| Base 3 | 2120201112 |
| As time | 50828 seconds = 14 h 7 min 8 s |
Is 50828 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (50828 ÷ 2 = 25414) | 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 (50828 ÷ 4 = 12707) | 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 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 4) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 5) | 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 8) | 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 50828 a prime number?
No. 50828 = × 97 × 131, so it is divisible by 2.
What are the factors of 50828?
1, 2, 4, 97, 131, 194, 262, 388, 524, 12707, 25414, 50828.
What is 50828 in binary?
1100011010001100 (hexadecimal C68C, octal 143214).
What is the square root of 50828?
About 225.4507, exactly 2√12707.
Is 50828 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 50828?
It is a composite number with 12 divisors.