The number 48849
48849 is a composite number with 8 divisors. Its prime factorisation is 3 × 19 × 857. Divisors (8): 1, 3, 19, 57, 857, 2571, 16283, 48849.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
48849 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
48849 is composite. Its prime factorisation is
- 3
The divisors add up to 68640; without 48849 itself that is 19791, so 48849 is deficient (19791 is less than 48849). Euler's totient φ(48849) = 30816 numbers up to 48849 share no factor with it.
- 4
The digits of 48849 add up to 33, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 202 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48849 = 3 \times 19 \times 857 \]
48849 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 68640 |
| Euler totient φ(n) | 30816 |
| Square | 2386224801 |
| Cube | 116564695304049 |
| Square root | 221.018099 |
| Digit sum / digital root | 33 / 6 |
| Collatz steps to 1 | 202 |
| Scientific notation | 4.8849 × |
48849 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand eight hundred and forty-nine |
| Binary (base 2) | 1011111011010001 |
| Octal (base 8) | 137321 |
| Hexadecimal (base 16) | BED1 |
| Base 3 | 2111000020 |
| As time | 48849 seconds = 13 h 34 min 9 s |
Is 48849 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | No (remainder 1) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (48849 ÷ 3 = 16283) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 1) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | 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 1) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 6) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 9) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 9) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 48849 a prime number?
No. 48849 = 3 × 19 × 857, so it is divisible by 3.
What are the factors of 48849?
1, 3, 19, 57, 857, 2571, 16283, 48849.
What is 48849 in binary?
1011111011010001 (hexadecimal BED1, octal 137321).
What is the square root of 48849?
About 221.0181.
Is 48849 divisible by 3?
Yes. Its digits add up to 33, a multiple of 3.
What is special about the number 48849?
It is a composite number with 8 divisors.