The number 49422
49422 is a composite number with 8 divisors. Its prime factorisation is 2 × 3 × 8237. Divisors (8): 1, 2, 3, 6, 8237, 16474, 24711, 49422.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49422 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49422 is composite. Its prime factorisation is
- 3
The divisors add up to 98856; without 49422 itself that is 49434, so 49422 is abundant (49434 is more than 49422). Euler's totient φ(49422) = 16472 numbers up to 49422 share no factor with it.
- 4
The digits of 49422 add up to 21, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 52 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49422 = 2 \times 3 \times 8237 \]
49422 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 98856 |
| Euler totient φ(n) | 16472 |
| Square | 2442534084 |
| Cube | 120714919499448 |
| Square root | 222.310594 |
| Digit sum / digital root | 21 / 3 |
| Collatz steps to 1 | 52 |
| Scientific notation | 4.9422 × |
49422 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand four hundred and twenty-two |
| Binary (base 2) | 1100000100001110 |
| Octal (base 8) | 140416 |
| Hexadecimal (base 16) | C10E |
| Base 3 | 2111210110 |
| As time | 49422 seconds = 13 h 43 min 42 s |
Is 49422 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49422 ÷ 2 = 24711) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (49422 ÷ 3 = 16474) | 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 | Yes (49422 ÷ 6 = 8237) | 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 6) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 3) | 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 10) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 49422 a prime number?
No. 49422 = 2 × 3 × 8237, so it is divisible by 2.
What are the factors of 49422?
1, 2, 3, 6, 8237, 16474, 24711, 49422.
What is 49422 in binary?
1100000100001110 (hexadecimal C10E, octal 140416).
What is the square root of 49422?
About 222.3106.
Is 49422 divisible by 3?
Yes. Its digits add up to 21, a multiple of 3.
What is special about the number 49422?
It is a composite number with 8 divisors.