The number 49850
49850 is a composite number with 12 divisors. Its prime factorisation is 2 × × 997. Divisors (12): 1, 2, 5, 10, 25, 50, 997, 1994, 4985, 9970, 24925, 49850.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49850 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49850 is composite. Its prime factorisation is
- 3
The divisors add up to 92814; without 49850 itself that is 42964, so 49850 is deficient (42964 is less than 49850). Euler's totient φ(49850) = 19920 numbers up to 49850 share no factor with it.
- 4
The digits of 49850 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 65 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49850 = 2 \times 5^{2} \times 997 \]49850 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 92814 |
| Euler totient φ(n) | 19920 |
| Square | 2485022500 |
| Cube | 123878371625000 |
| Square root | 223.271136 (= 5√1994) |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 65 |
| Scientific notation | 4.985 × |
49850 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand eight hundred and fifty |
| Binary (base 2) | 1100001010111010 |
| Octal (base 8) | 141272 |
| Hexadecimal (base 16) | C2BA |
| Base 3 | 2112101022 |
| As time | 49850 seconds = 13 h 50 min 50 s |
Is 49850 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49850 ÷ 2 = 24925) | 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 | Yes (49850 ÷ 5 = 9970) | 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 2) | 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 | Yes (49850 ÷ 10 = 4985) | 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 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 49850 a prime number?
No. 49850 = 2 × × 997, so it is divisible by 2.
What are the factors of 49850?
1, 2, 5, 10, 25, 50, 997, 1994, 4985, 9970, 24925, 49850.
What is 49850 in binary?
1100001010111010 (hexadecimal C2BA, octal 141272).
What is the square root of 49850?
About 223.2711, exactly 5√1994.
Is 49850 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 49850?
It is a composite number with 12 divisors.