The number 49328
49328 is a composite number with 10 divisors. Its prime factorisation is × 3083. Divisors (10): 1, 2, 4, 8, 16, 3083, 6166, 12332, 24664, 49328.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49328 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49328 is composite. Its prime factorisation is
- 3
The divisors add up to 95604; without 49328 itself that is 46276, so 49328 is deficient (46276 is less than 49328). Euler's totient φ(49328) = 24656 numbers up to 49328 share no factor with it.
- 4
The digits of 49328 add up to 26, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 39 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49328 = 2^{4} \times 3083 \]49328 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 10 |
| Sum of divisors | 95604 |
| Euler totient φ(n) | 24656 |
| Square | 2433251584 |
| Cube | 120027434135552 |
| Square root | 222.099077 (= 4√3083) |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 39 |
| Scientific notation | 4.9328 × |
49328 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand three hundred and twenty-eight |
| Binary (base 2) | 1100000010110000 |
| Octal (base 8) | 140260 |
| Hexadecimal (base 16) | C0B0 |
| Base 3 | 2111122222 |
| As time | 49328 seconds = 13 h 42 min 8 s |
Is 49328 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49328 ÷ 2 = 24664) | 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 | Yes (49328 ÷ 4 = 12332) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 3) | 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 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 | Yes (49328 ÷ 8 = 6166) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 8) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 4) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 8) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 49328 a prime number?
No. 49328 = × 3083, so it is divisible by 2.
What are the factors of 49328?
1, 2, 4, 8, 16, 3083, 6166, 12332, 24664, 49328.
What is 49328 in binary?
1100000010110000 (hexadecimal C0B0, octal 140260).
What is the square root of 49328?
About 222.0991, exactly 4√3083.
Is 49328 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 49328?
It is a composite number with 10 divisors.