The number 50125
50125 is a composite number with 8 divisors. Its prime factorisation is Ć 401. Divisors (8): 1, 5, 25, 125, 401, 2005, 10025, 50125.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
50125 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
50125 is composite. Its prime factorisation is
- 3
The divisors add up to 62712; without 50125 itself that is 12587, so 50125 is deficient (12587 is less than 50125). Euler's totient Ļ(50125) = 40000 numbers up to 50125 share no factor with it.
- 4
The digits of 50125 add up to 13, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 88 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50125 = 5^{3} \times 401 \]50125 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 62712 |
| Euler totient Ļ(n) | 40000 |
| Square | 2512515625 |
| Cube | 125939845703125 |
| Square root | 223.886132 (= 5ā2005) |
| Digit sum / digital root | 13 / 4 |
| Collatz steps to 1 | 88 |
| Scientific notation | 5.0125 Ć |
50125 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand one hundred and twenty-five |
| Binary (base 2) | 1100001111001101 |
| Octal (base 8) | 141715 |
| Hexadecimal (base 16) | C3CD |
| Base 3 | 2112202111 |
| As time | 50125 seconds = 13 h 55 min 25 s |
Is 50125 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 1) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (50125 Ć· 5 = 10025) | 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 5) | 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 5) | 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 5) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 9) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50125 a prime number?
No. 50125 = Ć 401, so it is divisible by 5.
What are the factors of 50125?
1, 5, 25, 125, 401, 2005, 10025, 50125.
What is 50125 in binary?
1100001111001101 (hexadecimal C3CD, octal 141715).
What is the square root of 50125?
About 223.8861, exactly 5ā2005.
Is 50125 divisible by 3?
No. Its digits add up to 13, which is not a multiple of 3.
What is special about the number 50125?
It is a composite number with 8 divisors.