The number 50743
50743 is a composite number with 8 divisors. Its prime factorisation is 7 × 11 × 659. Divisors (8): 1, 7, 11, 77, 659, 4613, 7249, 50743.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
50743 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
50743 is composite. Its prime factorisation is
- 3
The divisors add up to 63360; without 50743 itself that is 12617, so 50743 is deficient (12617 is less than 50743). Euler's totient φ(50743) = 39480 numbers up to 50743 share no factor with it.
- 4
The digits of 50743 add up to 19, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 202 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50743 = 7 \times 11 \times 659 \]
50743 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 63360 |
| Euler totient φ(n) | 39480 |
| Square | 2574852049 |
| Cube | 130655717522407 |
| Square root | 225.262070 |
| Digit sum / digital root | 19 / 1 |
| Collatz steps to 1 | 202 |
| Scientific notation | 5.0743 × |
50743 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand seven hundred and forty-three |
| Binary (base 2) | 1100011000110111 |
| Octal (base 8) | 143067 |
| Hexadecimal (base 16) | C637 |
| Base 3 | 2120121101 |
| As time | 50743 seconds = 14 h 5 min 43 s |
Is 50743 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 3) | 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 (50743 ÷ 7 = 7249) | 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 1) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 3) | A number is divisible by 10 if the last digit is 0. |
| 11 | Yes (50743 ÷ 11 = 4613) | 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 50743 a prime number?
No. 50743 = 7 × 11 × 659, so it is divisible by 7.
What are the factors of 50743?
1, 7, 11, 77, 659, 4613, 7249, 50743.
What is 50743 in binary?
1100011000110111 (hexadecimal C637, octal 143067).
What is the square root of 50743?
About 225.2621.
Is 50743 divisible by 3?
No. Its digits add up to 19, which is not a multiple of 3.
What is special about the number 50743?
It is a composite number with 8 divisors.