The number 48422
48422 is a composite number with 16 divisors. Its prime factorisation is 2 × 11 × 31 × 71. Divisors (16): 1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 1562, 2201, 4402, 24211, 48422.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
48422 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
48422 is composite. Its prime factorisation is
- 3
The divisors add up to 82944; without 48422 itself that is 34522, so 48422 is deficient (34522 is less than 48422). Euler's totient φ(48422) = 21000 numbers up to 48422 share no factor with it.
- 4
The digits of 48422 add up to 20, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 189 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48422 = 2 \times 11 \times 31 \times 71 \]
48422 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 82944 |
| Euler totient φ(n) | 21000 |
| Square | 2344690084 |
| Cube | 113534583247448 |
| Square root | 220.049994 |
| Digit sum / digital root | 20 / 2 |
| Collatz steps to 1 | 189 |
| Scientific notation | 4.8422 × |
48422 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand four hundred and twenty-two |
| Binary (base 2) | 1011110100100110 |
| Octal (base 8) | 136446 |
| Hexadecimal (base 16) | BD26 |
| Base 3 | 2110102102 |
| As time | 48422 seconds = 13 h 27 min 2 s |
Is 48422 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (48422 ÷ 2 = 24211) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 2) | 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 2) | 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 2) | 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 (48422 ÷ 11 = 4402) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 48422 a prime number?
No. 48422 = 2 × 11 × 31 × 71, so it is divisible by 2.
What are the factors of 48422?
1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 1562, 2201, 4402, 24211, 48422.
What is 48422 in binary?
1011110100100110 (hexadecimal BD26, octal 136446).
What is the square root of 48422?
About 220.0500.
Is 48422 divisible by 3?
No. Its digits add up to 20, which is not a multiple of 3.
What is special about the number 48422?
It is a composite number with 16 divisors.