The number 24028
24028 is a composite number with 6 divisors. Its prime factorisation is × 6007. Divisors (6): 1, 2, 4, 6007, 12014, 24028.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
24028 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
24028 is composite. Its prime factorisation is
- 3
The divisors add up to 42056; without 24028 itself that is 18028, so 24028 is deficient (18028 is less than 24028). Euler's totient φ(24028) = 12012 numbers up to 24028 share no factor with it.
- 4
The digits of 24028 add up to 16, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 43 steps to reach 1.
LaTeX source of the formulas on this page
\[ 24028 = 2^{2} \times 6007 \]24028 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 42056 |
| Euler totient φ(n) | 12012 |
| Square | 577344784 |
| Cube | 13872440469952 |
| Square root | 155.009677 (= 2√6007) |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 43 |
| Scientific notation | 2.4028 × |
24028 in other forms
| Form | Value |
|---|---|
| In words | twenty-four thousand and twenty-eight |
| Binary (base 2) | 101110111011100 |
| Octal (base 8) | 56734 |
| Hexadecimal (base 16) | 5DDC |
| Base 3 | 1012221221 |
| As time | 24028 seconds = 6 h 40 min 28 s |
Is 24028 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (24028 ÷ 2 = 12014) | 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 | Yes (24028 ÷ 4 = 6007) | 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 4) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 4) | 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 7) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 8) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 4) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 4) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 24028 a prime number?
No. 24028 = × 6007, so it is divisible by 2.
What are the factors of 24028?
1, 2, 4, 6007, 12014, 24028.
What is 24028 in binary?
101110111011100 (hexadecimal 5DDC, octal 56734).
What is the square root of 24028?
About 155.0097, exactly 2√6007.
Is 24028 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 24028?
It is a composite number with 6 divisors.