The number 49822
49822 is a composite number with 8 divisors. Its prime factorisation is 2 × 29 × 859. Divisors (8): 1, 2, 29, 58, 859, 1718, 24911, 49822.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49822 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49822 is composite. Its prime factorisation is
- 3
The divisors add up to 77400; without 49822 itself that is 27578, so 49822 is deficient (27578 is less than 49822). Euler's totient φ(49822) = 24024 numbers up to 49822 share no factor with it.
- 4
The digits of 49822 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 127 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49822 = 2 \times 29 \times 859 \]
49822 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 77400 |
| Euler totient φ(n) | 24024 |
| Square | 2482231684 |
| Cube | 123669746960248 |
| Square root | 223.208423 |
| Digit sum / digital root | 25 / 7 |
| Collatz steps to 1 | 127 |
| Scientific notation | 4.9822 × |
49822 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand eight hundred and twenty-two |
| Binary (base 2) | 1100001010011110 |
| Octal (base 8) | 141236 |
| Hexadecimal (base 16) | C29E |
| Base 3 | 2112100021 |
| As time | 49822 seconds = 13 h 50 min 22 s |
Is 49822 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49822 ÷ 2 = 24911) | 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 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 | 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 | No (remainder 3) | 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 49822 a prime number?
No. 49822 = 2 × 29 × 859, so it is divisible by 2.
What are the factors of 49822?
1, 2, 29, 58, 859, 1718, 24911, 49822.
What is 49822 in binary?
1100001010011110 (hexadecimal C29E, octal 141236).
What is the square root of 49822?
About 223.2084.
Is 49822 divisible by 3?
No. Its digits add up to 25, which is not a multiple of 3.
What is special about the number 49822?
It is a composite number with 8 divisors.