The number 49673
49673 is a composite number with 4 divisors. Its prime factorisation is 13 × 3821. Divisors (4): 1, 13, 3821, 49673.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 49673: a semiprime: 13 × 3821, the product of two primes.
- 2
49673 is composite. Its prime factorisation is
- 3
The divisors add up to 53508; without 49673 itself that is 3835, so 49673 is deficient (3835 is less than 49673). Euler's totient φ(49673) = 45840 numbers up to 49673 share no factor with it.
- 4
The digits of 49673 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 114 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49673 = 13 \times 3821 \]
49673 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 53508 |
| Euler totient φ(n) | 45840 |
| Square | 2467406929 |
| Cube | 122563504384217 |
| Square root | 222.874404 |
| Digit sum / digital root | 29 / 2 |
| Collatz steps to 1 | 114 |
| Scientific notation | 4.9673 × |
49673 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand six hundred and seventy-three |
| Binary (base 2) | 1100001000001001 |
| Octal (base 8) | 141011 |
| Hexadecimal (base 16) | C209 |
| Base 3 | 2112010202 |
| As time | 49673 seconds = 13 h 47 min 53 s |
Is 49673 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | No (remainder 1) | 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 1) | 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 5) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 1) | 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 1) | 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 3) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 8) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 5) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 49673 a prime number?
No. 49673 = 13 × 3821, so it is divisible by 13.
What are the factors of 49673?
1, 13, 3821, 49673.
What is 49673 in binary?
1100001000001001 (hexadecimal C209, octal 141011).
What is the square root of 49673?
About 222.8744.
Is 49673 divisible by 3?
No. Its digits add up to 29, which is not a multiple of 3.
What is special about the number 49673?
49673 is a semiprime: 13 × 3821, the product of two primes.