The number 49412
49412 is a composite number with 12 divisors. Its prime factorisation is × 11 × 1123. Divisors (12): 1, 2, 4, 11, 22, 44, 1123, 2246, 4492, 12353, 24706, 49412.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49412 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49412 is composite. Its prime factorisation is
- 3
The divisors add up to 94416; without 49412 itself that is 45004, so 49412 is deficient (45004 is less than 49412). Euler's totient φ(49412) = 22440 numbers up to 49412 share no factor with it.
- 4
The digits of 49412 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 114 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49412 = 2^{2} \times 11 \times 1123 \]49412 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 94416 |
| Euler totient φ(n) | 22440 |
| Square | 2441545744 |
| Cube | 120641658302528 |
| Square root | 222.288101 (= 2√12353) |
| Digit sum / digital root | 20 / 2 |
| Collatz steps to 1 | 114 |
| Scientific notation | 4.9412 × |
49412 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand four hundred and twelve |
| Binary (base 2) | 1100000100000100 |
| Octal (base 8) | 140404 |
| Hexadecimal (base 16) | C104 |
| Base 3 | 2111210002 |
| As time | 49412 seconds = 13 h 43 min 32 s |
Is 49412 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49412 ÷ 2 = 24706) | 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 (49412 ÷ 4 = 12353) | 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 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 | No (remainder 4) | 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 (49412 ÷ 11 = 4492) | 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 49412 a prime number?
No. 49412 = × 11 × 1123, so it is divisible by 2.
What are the factors of 49412?
1, 2, 4, 11, 22, 44, 1123, 2246, 4492, 12353, 24706, 49412.
What is 49412 in binary?
1100000100000100 (hexadecimal C104, octal 140404).
What is the square root of 49412?
About 222.2881, exactly 2√12353.
Is 49412 divisible by 3?
No. Its digits add up to 20, which is not a multiple of 3.
What is special about the number 49412?
It is a composite number with 12 divisors.