The number 24043
24043 is the 2674th prime number. Its only divisors are 1 and 24043.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 24043: the 2674th prime number.
- 2
24043 is prime, so its only factors are 1 and 24043. It is the 2674th prime; the next prime is 24049 and the one before is 24029.
- 3
The divisors add up to 24044; without 24043 itself that is 1, so 24043 is deficient (1 is less than 24043). Euler's totient φ(24043) = 24042 numbers up to 24043 share no factor with it.
- 4
The digits of 24043 add up to 13, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 126 steps to reach 1.
24043 at a glance
| Property | Value |
|---|---|
| Type | prime |
| Number of divisors | 2 |
| Sum of divisors | 24044 |
| Euler totient φ(n) | 24042 |
| Square | 578065849 |
| Cube | 13898437207507 |
| Square root | 155.058054 |
| Digit sum / digital root | 13 / 4 |
| Collatz steps to 1 | 126 |
| Scientific notation | 2.4043 × |
24043 in other forms
| Form | Value |
|---|---|
| In words | twenty-four thousand and forty-three |
| Binary (base 2) | 101110111101011 |
| Octal (base 8) | 56753 |
| Hexadecimal (base 16) | 5DEB |
| Base 3 | 1012222111 |
| As time | 24043 seconds = 6 h 40 min 43 s |
Is 24043 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 3) | 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 3) | 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 | No (remainder 8) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 24043 a prime number?
Yes. 24043 is divisible only by 1 and itself.
What are the factors of 24043?
1, 24043.
What is 24043 in binary?
101110111101011 (hexadecimal 5DEB, octal 56753).
What is the square root of 24043?
About 155.0581.
Is 24043 divisible by 3?
No. Its digits add up to 13, which is not a multiple of 3.
What is special about the number 24043?
24043 is the 2674th prime number.