The number 50479
50479 is a composite number with 8 divisors. Its prime factorisation is 11 × 13 × 353. Divisors (8): 1, 11, 13, 143, 353, 3883, 4589, 50479.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
50479 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
50479 is composite. Its prime factorisation is
- 3
The divisors add up to 59472; without 50479 itself that is 8993, so 50479 is deficient (8993 is less than 50479). Euler's totient φ(50479) = 42240 numbers up to 50479 share no factor with it.
- 4
The digits of 50479 add up to 25, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 109 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50479 = 11 \times 13 \times 353 \]
50479 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 59472 |
| Euler totient φ(n) | 42240 |
| Square | 2548129441 |
| Cube | 128627026052239 |
| Square root | 224.675321 |
| Digit sum / digital root | 25 / 7 |
| Collatz steps to 1 | 109 |
| Scientific notation | 5.0479 × |
50479 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand four hundred and seventy-nine |
| Binary (base 2) | 1100010100101111 |
| Octal (base 8) | 142457 |
| Hexadecimal (base 16) | C52F |
| Base 3 | 2120020121 |
| As time | 50479 seconds = 14 h 1 min 19 s |
Is 50479 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 4) | 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 | No (remainder 2) | 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 7) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | Yes (50479 ÷ 11 = 4589) | 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 50479 a prime number?
No. 50479 = 11 × 13 × 353, so it is divisible by 11.
What are the factors of 50479?
1, 11, 13, 143, 353, 3883, 4589, 50479.
What is 50479 in binary?
1100010100101111 (hexadecimal C52F, octal 142457).
What is the square root of 50479?
About 224.6753.
Is 50479 divisible by 3?
No. Its digits add up to 25, which is not a multiple of 3.
What is special about the number 50479?
It is a composite number with 8 divisors.