The number 50875
50875 is a composite number with 16 divisors. Its prime factorisation is × 11 × 37. Divisors (16): 1, 5, 11, 25, 37, 55, 125, 185, 275, 407, 925, 1375, 2035, 4625, 10175, 50875.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50875: a Harshad number: divisible by its digit sum 25.
- 2
50875 is composite. Its prime factorisation is
- 3
The divisors add up to 71136; without 50875 itself that is 20261, so 50875 is deficient (20261 is less than 50875). Euler's totient φ(50875) = 36000 numbers up to 50875 share no factor with it.
- 4
The digits of 50875 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 57 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50875 = 5^{3} \times 11 \times 37 \]50875 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 71136 |
| Euler totient φ(n) | 36000 |
| Square | 2588265625 |
| Cube | 131678013671875 |
| Square root | 225.554871 (= 5√2035) |
| Digit sum / digital root | 25 / 7 |
| Collatz steps to 1 | 57 |
| Scientific notation | 5.0875 × |
50875 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand eight hundred and seventy-five |
| Binary (base 2) | 1100011010111011 |
| Octal (base 8) | 143273 |
| Hexadecimal (base 16) | C6BB |
| Base 3 | 2120210021 |
| As time | 50875 seconds = 14 h 7 min 55 s |
Is 50875 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | No (remainder 1) | 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 3) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (50875 ÷ 5 = 10175) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 1) | 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 3) | 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 5) | A number is divisible by 10 if the last digit is 0. |
| 11 | Yes (50875 ÷ 11 = 4625) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50875 a prime number?
No. 50875 = × 11 × 37, so it is divisible by 5.
What are the factors of 50875?
1, 5, 11, 25, 37, 55, 125, 185, 275, 407, 925, 1375, 2035, 4625, 10175, 50875.
What is 50875 in binary?
1100011010111011 (hexadecimal C6BB, octal 143273).
What is the square root of 50875?
About 225.5549, exactly 5√2035.
Is 50875 divisible by 3?
No. Its digits add up to 25, which is not a multiple of 3.
What is special about the number 50875?
50875 is a Harshad number: divisible by its digit sum 25.