The number 50740
50740 is a composite number with 24 divisors. Its prime factorisation is × 5 × 43 × 59. Divisors (24): 1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590 … 50740.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
50740 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
50740 is composite. Its prime factorisation is
- 3
The divisors add up to 110880; without 50740 itself that is 60140, so 50740 is abundant (60140 is more than 50740). Euler's totient φ(50740) = 19488 numbers up to 50740 share no factor with it.
- 4
The digits of 50740 add up to 16, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 83 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50740 = 2^{2} \times 5 \times 43 \times 59 \]50740 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 24 |
| Sum of divisors | 110880 |
| Euler totient φ(n) | 19488 |
| Square | 2574547600 |
| Cube | 130632545224000 |
| Square root | 225.255411 (= 2√12685) |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 83 |
| Scientific notation | 5.074 × |
50740 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand seven hundred and forty |
| Binary (base 2) | 1100011000110100 |
| Octal (base 8) | 143064 |
| Hexadecimal (base 16) | C634 |
| Base 3 | 2120121021 |
| As time | 50740 seconds = 14 h 5 min 40 s |
Is 50740 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (50740 ÷ 2 = 25370) | 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 | Yes (50740 ÷ 4 = 12685) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (50740 ÷ 5 = 10148) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 4) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 4) | 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 4) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 7) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (50740 ÷ 10 = 5074) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 8) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 4) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50740 a prime number?
No. 50740 = × 5 × 43 × 59, so it is divisible by 2.
What are the factors of 50740?
1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 860, 1180, 2537, 5074, 10148, 12685, 25370, 50740.
What is 50740 in binary?
1100011000110100 (hexadecimal C634, octal 143064).
What is the square root of 50740?
About 225.2554, exactly 2√12685.
Is 50740 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 50740?
It is a composite number with 24 divisors.