The number 50231
50231 is the 5157th prime number. Its only divisors are 1 and 50231.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50231: the 5157th prime number.
- 2
50231 is prime, so its only factors are 1 and 50231. It is the 5157th prime; the next prime is 50261 and the one before is 50227.
- 3
The divisors add up to 50232; without 50231 itself that is 1, so 50231 is deficient (1 is less than 50231). Euler's totient φ(50231) = 50230 numbers up to 50231 share no factor with it.
- 4
The digits of 50231 add up to 11, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 65 steps to reach 1.
50231 at a glance
| Property | Value |
|---|---|
| Type | prime |
| Number of divisors | 2 |
| Sum of divisors | 50232 |
| Euler totient φ(n) | 50230 |
| Square | 2523153361 |
| Cube | 126740516476391 |
| Square root | 224.122734 |
| Digit sum / digital root | 11 / 2 |
| Collatz steps to 1 | 65 |
| Scientific notation | 5.0231 × |
50231 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand two hundred and thirty-one |
| Binary (base 2) | 1100010000110111 |
| Octal (base 8) | 142067 |
| Hexadecimal (base 16) | C437 |
| Base 3 | 2112220102 |
| As time | 50231 seconds = 13 h 57 min 11 s |
Is 50231 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 2) | 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 | No (remainder 1) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 5) | 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 7) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 2) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 1) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 5) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 11) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50231 a prime number?
Yes. 50231 is divisible only by 1 and itself.
What are the factors of 50231?
1, 50231.
What is 50231 in binary?
1100010000110111 (hexadecimal C437, octal 142067).
What is the square root of 50231?
About 224.1227.
Is 50231 divisible by 3?
No. Its digits add up to 11, which is not a multiple of 3.
What is special about the number 50231?
50231 is the 5157th prime number.