The number 49682
49682 is a composite number with 4 divisors. Its prime factorisation is 2 × 24841. Divisors (4): 1, 2, 24841, 49682.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 49682: a semiprime: 2 × 24841, the product of two primes.
- 2
49682 is composite. Its prime factorisation is
- 3
The divisors add up to 74526; without 49682 itself that is 24844, so 49682 is deficient (24844 is less than 49682). Euler's totient φ(49682) = 24840 numbers up to 49682 share no factor with it.
- 4
The digits of 49682 add up to 29, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 96 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49682 = 2 \times 24841 \]
49682 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 74526 |
| Euler totient φ(n) | 24840 |
| Square | 2468301124 |
| Cube | 122630136442568 |
| Square root | 222.894594 |
| Digit sum / digital root | 29 / 2 |
| Collatz steps to 1 | 96 |
| Scientific notation | 4.9682 × |
49682 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand six hundred and eighty-two |
| Binary (base 2) | 1100001000010010 |
| Octal (base 8) | 141022 |
| Hexadecimal (base 16) | C212 |
| Base 3 | 2112011002 |
| As time | 49682 seconds = 13 h 48 min 2 s |
Is 49682 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49682 ÷ 2 = 24841) | 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 | 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 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 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 | No (remainder 6) | 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 49682 a prime number?
No. 49682 = 2 × 24841, so it is divisible by 2.
What are the factors of 49682?
1, 2, 24841, 49682.
What is 49682 in binary?
1100001000010010 (hexadecimal C212, octal 141022).
What is the square root of 49682?
About 222.8946.
Is 49682 divisible by 3?
No. Its digits add up to 29, which is not a multiple of 3.
What is special about the number 49682?
49682 is a semiprime: 2 × 24841, the product of two primes.