The number 50648
50648 is a composite number with 16 divisors. Its prime factorisation is × 13 × 487. Divisors (16): 1, 2, 4, 8, 13, 26, 52, 104, 487, 974, 1948, 3896, 6331, 12662, 25324, 50648.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
50648 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
50648 is composite. Its prime factorisation is
- 3
The divisors add up to 102480; without 50648 itself that is 51832, so 50648 is abundant (51832 is more than 50648). Euler's totient φ(50648) = 23328 numbers up to 50648 share no factor with it.
- 4
The digits of 50648 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 57 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50648 = 2^{3} \times 13 \times 487 \]50648 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 102480 |
| Euler totient φ(n) | 23328 |
| Square | 2565219904 |
| Cube | 129923257697792 |
| Square root | 225.051105 (= 2√12662) |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 57 |
| Scientific notation | 5.0648 × |
50648 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand six hundred and forty-eight |
| Binary (base 2) | 1100010111011000 |
| Octal (base 8) | 142730 |
| Hexadecimal (base 16) | C5D8 |
| Base 3 | 2120110212 |
| As time | 50648 seconds = 14 h 4 min 8 s |
Is 50648 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (50648 ÷ 2 = 25324) | 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 | Yes (50648 ÷ 4 = 12662) | 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 2) | 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 | Yes (50648 ÷ 8 = 6331) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 5) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 8) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 4) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 8) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50648 a prime number?
No. 50648 = × 13 × 487, so it is divisible by 2.
What are the factors of 50648?
1, 2, 4, 8, 13, 26, 52, 104, 487, 974, 1948, 3896, 6331, 12662, 25324, 50648.
What is 50648 in binary?
1100010111011000 (hexadecimal C5D8, octal 142730).
What is the square root of 50648?
About 225.0511, exactly 2√12662.
Is 50648 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 50648?
It is a composite number with 16 divisors.