The number 50249
50249 is a composite number with 4 divisors. Its prime factorisation is 109 × 461. Divisors (4): 1, 109, 461, 50249.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50249: a semiprime: 109 × 461, the product of two primes.
- 2
50249 is composite. Its prime factorisation is
- 3
The divisors add up to 50820; without 50249 itself that is 571, so 50249 is deficient (571 is less than 50249). Euler's totient φ(50249) = 49680 numbers up to 50249 share no factor with it.
- 4
The digits of 50249 add up to 20, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 171 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50249 = 109 \times 461 \]
50249 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 50820 |
| Euler totient φ(n) | 49680 |
| Square | 2524962001 |
| Cube | 126876815588249 |
| Square root | 224.162887 |
| Digit sum / digital root | 20 / 2 |
| Collatz steps to 1 | 171 |
| Scientific notation | 5.0249 × |
50249 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand two hundred and forty-nine |
| Binary (base 2) | 1100010001001001 |
| Octal (base 8) | 142111 |
| Hexadecimal (base 16) | C449 |
| Base 3 | 2112221002 |
| As time | 50249 seconds = 13 h 57 min 29 s |
Is 50249 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 3) | 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 2) | 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 1) | 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 50249 a prime number?
No. 50249 = 109 × 461, so it is divisible by 109.
What are the factors of 50249?
1, 109, 461, 50249.
What is 50249 in binary?
1100010001001001 (hexadecimal C449, octal 142111).
What is the square root of 50249?
About 224.1629.
Is 50249 divisible by 3?
No. Its digits add up to 20, which is not a multiple of 3.
What is special about the number 50249?
50249 is a semiprime: 109 × 461, the product of two primes.