The number 49108
49108 is a composite number with 6 divisors. Its prime factorisation is × 12277. Divisors (6): 1, 2, 4, 12277, 24554, 49108.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49108 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49108 is composite. Its prime factorisation is
- 3
The divisors add up to 85946; without 49108 itself that is 36838, so 49108 is deficient (36838 is less than 49108). Euler's totient φ(49108) = 24552 numbers up to 49108 share no factor with it.
- 4
The digits of 49108 add up to 22, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 65 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49108 = 2^{2} \times 12277 \]49108 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 85946 |
| Euler totient φ(n) | 24552 |
| Square | 2411595664 |
| Cube | 118428639867712 |
| Square root | 221.603249 (= 2√12277) |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 65 |
| Scientific notation | 4.9108 × |
49108 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand one hundred and eight |
| Binary (base 2) | 1011111111010100 |
| Octal (base 8) | 137724 |
| Hexadecimal (base 16) | BFD4 |
| Base 3 | 2111100211 |
| As time | 49108 seconds = 13 h 38 min 28 s |
Is 49108 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49108 ÷ 2 = 24554) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 1) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | Yes (49108 ÷ 4 = 12277) | 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 4) | 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 4) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 4) | 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 4) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 49108 a prime number?
No. 49108 = × 12277, so it is divisible by 2.
What are the factors of 49108?
1, 2, 4, 12277, 24554, 49108.
What is 49108 in binary?
1011111111010100 (hexadecimal BFD4, octal 137724).
What is the square root of 49108?
About 221.6032, exactly 2√12277.
Is 49108 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 49108?
It is a composite number with 6 divisors.