The number 50480
50480 is a composite number with 20 divisors. Its prime factorisation is × 5 × 631. Divisors (20): 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 1262, 2524, 3155, 5048, 6310 … 50480.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
50480 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
50480 is composite. Its prime factorisation is
- 3
The divisors add up to 117552; without 50480 itself that is 67072, so 50480 is abundant (67072 is more than 50480). Euler's totient φ(50480) = 20160 numbers up to 50480 share no factor with it.
- 4
The digits of 50480 add up to 17, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 96 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50480 = 2^{4} \times 5 \times 631 \]50480 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 20 |
| Sum of divisors | 117552 |
| Euler totient φ(n) | 20160 |
| Square | 2548230400 |
| Cube | 128634670592000 |
| Square root | 224.677547 (= 4√3155) |
| Digit sum / digital root | 17 / 8 |
| Collatz steps to 1 | 96 |
| Scientific notation | 5.048 × |
50480 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand four hundred and eighty |
| Binary (base 2) | 1100010100110000 |
| Octal (base 8) | 142460 |
| Hexadecimal (base 16) | C530 |
| Base 3 | 2120020122 |
| As time | 50480 seconds = 14 h 1 min 20 s |
Is 50480 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (50480 ÷ 2 = 25240) | 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 (50480 ÷ 4 = 12620) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (50480 ÷ 5 = 10096) | 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 (50480 ÷ 8 = 6310) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (50480 ÷ 10 = 5048) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 1) | 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 50480 a prime number?
No. 50480 = × 5 × 631, so it is divisible by 2.
What are the factors of 50480?
1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 1262, 2524, 3155, 5048, 6310, 10096, 12620, 25240, 50480.
What is 50480 in binary?
1100010100110000 (hexadecimal C530, octal 142460).
What is the square root of 50480?
About 224.6775, exactly 4√3155.
Is 50480 divisible by 3?
No. Its digits add up to 17, which is not a multiple of 3.
What is special about the number 50480?
It is a composite number with 20 divisors.