The number 50422
50422 is a composite number with 8 divisors. Its prime factorisation is 2 × 17 × 1483. Divisors (8): 1, 2, 17, 34, 1483, 2966, 25211, 50422.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50422: a happy number: repeatedly adding the squares of its digits reaches 1.
- 2
50422 is composite. Its prime factorisation is
- 3
The divisors add up to 80136; without 50422 itself that is 29714, so 50422 is deficient (29714 is less than 50422). Euler's totient φ(50422) = 23712 numbers up to 50422 share no factor with it.
- 4
The digits of 50422 add up to 13, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 65 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50422 = 2 \times 17 \times 1483 \]
50422 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 80136 |
| Euler totient φ(n) | 23712 |
| Square | 2542378084 |
| Cube | 128191787751448 |
| Square root | 224.548436 |
| Digit sum / digital root | 13 / 4 |
| Collatz steps to 1 | 65 |
| Scientific notation | 5.0422 × |
50422 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand four hundred and twenty-two |
| Binary (base 2) | 1100010011110110 |
| Octal (base 8) | 142366 |
| Hexadecimal (base 16) | C4F6 |
| Base 3 | 2120011111 |
| As time | 50422 seconds = 14 h 0 min 22 s |
Is 50422 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (50422 ÷ 2 = 25211) | 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 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 2) | 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 1) | 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 6) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 4) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 2) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 9) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50422 a prime number?
No. 50422 = 2 × 17 × 1483, so it is divisible by 2.
What are the factors of 50422?
1, 2, 17, 34, 1483, 2966, 25211, 50422.
What is 50422 in binary?
1100010011110110 (hexadecimal C4F6, octal 142366).
What is the square root of 50422?
About 224.5484.
Is 50422 divisible by 3?
No. Its digits add up to 13, which is not a multiple of 3.
What is special about the number 50422?
50422 is a happy number: repeatedly adding the squares of its digits reaches 1.