The number 50849
50849 is the 5208th prime number. Its only divisors are 1 and 50849.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50849: the 5208th prime number.
- 2
50849 is prime, so its only factors are 1 and 50849. It is the 5208th prime; the next prime is 50857 and the one before is 50839.
- 3
The divisors add up to 50850; without 50849 itself that is 1, so 50849 is deficient (1 is less than 50849). Euler's totient φ(50849) = 50848 numbers up to 50849 share no factor with it.
- 4
The digits of 50849 add up to 26, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 57 steps to reach 1.
50849 at a glance
| Property | Value |
|---|---|
| Type | prime |
| Number of divisors | 2 |
| Sum of divisors | 50850 |
| Euler totient φ(n) | 50848 |
| Square | 2585620801 |
| Cube | 131476232110049 |
| Square root | 225.497228 |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 57 |
| Scientific notation | 5.0849 × |
50849 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand eight hundred and forty-nine |
| Binary (base 2) | 1100011010100001 |
| Octal (base 8) | 143241 |
| Hexadecimal (base 16) | C6A1 |
| Base 3 | 2120202022 |
| As time | 50849 seconds = 14 h 7 min 29 s |
Is 50849 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 1) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | 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 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 1) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 7) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 5) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50849 a prime number?
Yes. 50849 is divisible only by 1 and itself.
What are the factors of 50849?
1, 50849.
What is 50849 in binary?
1100011010100001 (hexadecimal C6A1, octal 143241).
What is the square root of 50849?
About 225.4972.
Is 50849 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 50849?
50849 is the 5208th prime number.