The number 50071
50071 is a composite number with 8 divisors. Its prime factorisation is 7 × 23 × 311. Divisors (8): 1, 7, 23, 161, 311, 2177, 7153, 50071.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
50071 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
50071 is composite. Its prime factorisation is
- 3
The divisors add up to 59904; without 50071 itself that is 9833, so 50071 is deficient (9833 is less than 50071). Euler's totient φ(50071) = 40920 numbers up to 50071 share no factor with it.
- 4
The digits of 50071 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 65 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50071 = 7 \times 23 \times 311 \]
50071 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 59904 |
| Euler totient φ(n) | 40920 |
| Square | 2507105041 |
| Cube | 125533256507911 |
| Square root | 223.765502 |
| Digit sum / digital root | 13 / 4 |
| Collatz steps to 1 | 65 |
| Scientific notation | 5.0071 × |
50071 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand and seventy-one |
| Binary (base 2) | 1100001110010111 |
| Octal (base 8) | 141627 |
| Hexadecimal (base 16) | C397 |
| Base 3 | 2112200111 |
| As time | 50071 seconds = 13 h 54 min 31 s |
Is 50071 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 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 1) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (50071 ÷ 7 = 7153) | 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 4) | 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 10) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50071 a prime number?
No. 50071 = 7 × 23 × 311, so it is divisible by 7.
What are the factors of 50071?
1, 7, 23, 161, 311, 2177, 7153, 50071.
What is 50071 in binary?
1100001110010111 (hexadecimal C397, octal 141627).
What is the square root of 50071?
About 223.7655.
Is 50071 divisible by 3?
No. Its digits add up to 13, which is not a multiple of 3.
What is special about the number 50071?
It is a composite number with 8 divisors.