The number 49846
49846 is a composite number with 4 divisors. Its prime factorisation is 2 × 24923. Divisors (4): 1, 2, 24923, 49846.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 49846: a semiprime: 2 × 24923, the product of two primes.
- 2
49846 is composite. Its prime factorisation is
- 3
The divisors add up to 74772; without 49846 itself that is 24926, so 49846 is deficient (24926 is less than 49846). Euler's totient φ(49846) = 24922 numbers up to 49846 share no factor with it.
- 4
The digits of 49846 add up to 31, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 39 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49846 = 2 \times 24923 \]
49846 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 74772 |
| Euler totient φ(n) | 24922 |
| Square | 2484623716 |
| Cube | 123848553747736 |
| Square root | 223.262178 |
| Digit sum / digital root | 31 / 4 |
| Collatz steps to 1 | 39 |
| Scientific notation | 4.9846 × |
49846 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand eight hundred and forty-six |
| Binary (base 2) | 1100001010110110 |
| Octal (base 8) | 141266 |
| Hexadecimal (base 16) | C2B6 |
| Base 3 | 2112101011 |
| As time | 49846 seconds = 13 h 50 min 46 s |
Is 49846 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49846 ÷ 2 = 24923) | 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 | No (remainder 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 1) | 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 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 6) | 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 6) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 5) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 49846 a prime number?
No. 49846 = 2 × 24923, so it is divisible by 2.
What are the factors of 49846?
1, 2, 24923, 49846.
What is 49846 in binary?
1100001010110110 (hexadecimal C2B6, octal 141266).
What is the square root of 49846?
About 223.2622.
Is 49846 divisible by 3?
No. Its digits add up to 31, which is not a multiple of 3.
What is special about the number 49846?
49846 is a semiprime: 2 × 24923, the product of two primes.