The number 50182
50182 is a composite number with 8 divisors. Its prime factorisation is 2 × 11 × 2281. Divisors (8): 1, 2, 11, 22, 2281, 4562, 25091, 50182.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50182: a happy number: repeatedly adding the squares of its digits reaches 1.
- 2
50182 is composite. Its prime factorisation is
- 3
The divisors add up to 82152; without 50182 itself that is 31970, so 50182 is deficient (31970 is less than 50182). Euler's totient φ(50182) = 22800 numbers up to 50182 share no factor with it.
- 4
The digits of 50182 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 65 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50182 = 2 \times 11 \times 2281 \]
50182 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 82152 |
| Euler totient φ(n) | 22800 |
| Square | 2518233124 |
| Cube | 126369974628568 |
| Square root | 224.013392 |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 65 |
| Scientific notation | 5.0182 × |
50182 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand one hundred and eighty-two |
| Binary (base 2) | 1100010000000110 |
| Octal (base 8) | 142006 |
| Hexadecimal (base 16) | C406 |
| Base 3 | 2112211121 |
| As time | 50182 seconds = 13 h 56 min 22 s |
Is 50182 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (50182 ÷ 2 = 25091) | 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 6) | 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 7) | 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 | Yes (50182 ÷ 11 = 4562) | 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 50182 a prime number?
No. 50182 = 2 × 11 × 2281, so it is divisible by 2.
What are the factors of 50182?
1, 2, 11, 22, 2281, 4562, 25091, 50182.
What is 50182 in binary?
1100010000000110 (hexadecimal C406, octal 142006).
What is the square root of 50182?
About 224.0134.
Is 50182 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 50182?
50182 is a happy number: repeatedly adding the squares of its digits reaches 1.