The number 24673
24673 is a composite number with 4 divisors. Its prime factorisation is 11 × 2243. Divisors (4): 1, 11, 2243, 24673.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 24673: a semiprime: 11 × 2243, the product of two primes.
- 2
24673 is composite. Its prime factorisation is
- 3
The divisors add up to 26928; without 24673 itself that is 2255, so 24673 is deficient (2255 is less than 24673). Euler's totient φ(24673) = 22420 numbers up to 24673 share no factor with it.
- 4
The digits of 24673 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 95 steps to reach 1.
LaTeX source of the formulas on this page
\[ 24673 = 11 \times 2243 \]
24673 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 26928 |
| Euler totient φ(n) | 22420 |
| Square | 608756929 |
| Cube | 15019859709217 |
| Square root | 157.076415 |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 95 |
| Scientific notation | 2.4673 × |
24673 in other forms
| Form | Value |
|---|---|
| In words | twenty-four thousand six hundred and seventy-three |
| Binary (base 2) | 110000001100001 |
| Octal (base 8) | 60141 |
| Hexadecimal (base 16) | 6061 |
| Base 3 | 1020211211 |
| As time | 24673 seconds = 6 h 51 min 13 s |
Is 24673 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 1) | 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 1) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 5) | 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 4) | 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 | Yes (24673 ÷ 11 = 2243) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 24673 a prime number?
No. 24673 = 11 × 2243, so it is divisible by 11.
What are the factors of 24673?
1, 11, 2243, 24673.
What is 24673 in binary?
110000001100001 (hexadecimal 6061, octal 60141).
What is the square root of 24673?
About 157.0764.
Is 24673 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 24673?
24673 is a semiprime: 11 × 2243, the product of two primes.