The number 50771
50771 is a composite number with 4 divisors. Its prime factorisation is 7 × 7253. Divisors (4): 1, 7, 7253, 50771.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50771: a semiprime: 7 × 7253, the product of two primes.
- 2
50771 is composite. Its prime factorisation is
- 3
The divisors add up to 58032; without 50771 itself that is 7261, so 50771 is deficient (7261 is less than 50771). Euler's totient φ(50771) = 43512 numbers up to 50771 share no factor with it.
- 4
The digits of 50771 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 109 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50771 = 7 \times 7253 \]
50771 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 58032 |
| Euler totient φ(n) | 43512 |
| Square | 2577694441 |
| Cube | 130872124464011 |
| Square root | 225.324211 |
| Digit sum / digital root | 20 / 2 |
| Collatz steps to 1 | 109 |
| Scientific notation | 5.0771 × |
50771 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand seven hundred and seventy-one |
| Binary (base 2) | 1100011001010011 |
| Octal (base 8) | 143123 |
| Hexadecimal (base 16) | C653 |
| Base 3 | 2120122102 |
| As time | 50771 seconds = 14 h 6 min 11 s |
Is 50771 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 | Yes (50771 ÷ 7 = 7253) | 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 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 6) | 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 50771 a prime number?
No. 50771 = 7 × 7253, so it is divisible by 7.
What are the factors of 50771?
1, 7, 7253, 50771.
What is 50771 in binary?
1100011001010011 (hexadecimal C653, octal 143123).
What is the square root of 50771?
About 225.3242.
Is 50771 divisible by 3?
No. Its digits add up to 20, which is not a multiple of 3.
What is special about the number 50771?
50771 is a semiprime: 7 × 7253, the product of two primes.