The number 24249
24249 is a composite number with 8 divisors. Its prime factorisation is 3 × 59 × 137. Divisors (8): 1, 3, 59, 137, 177, 411, 8083, 24249.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
24249 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
24249 is composite. Its prime factorisation is
- 3
The divisors add up to 33120; without 24249 itself that is 8871, so 24249 is deficient (8871 is less than 24249). Euler's totient φ(24249) = 15776 numbers up to 24249 share no factor with it.
- 4
The digits of 24249 add up to 21, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 69 steps to reach 1.
LaTeX source of the formulas on this page
\[ 24249 = 3 \times 59 \times 137 \]
24249 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 33120 |
| Euler totient φ(n) | 15776 |
| Square | 588014001 |
| Cube | 14258751510249 |
| Square root | 155.720904 |
| Digit sum / digital root | 21 / 3 |
| Collatz steps to 1 | 69 |
| Scientific notation | 2.4249 × |
24249 in other forms
| Form | Value |
|---|---|
| In words | twenty-four thousand two hundred and forty-nine |
| Binary (base 2) | 101111010111001 |
| Octal (base 8) | 57271 |
| Hexadecimal (base 16) | 5EB9 |
| Base 3 | 1020021010 |
| As time | 24249 seconds = 6 h 44 min 9 s |
Is 24249 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 | Yes (24249 ÷ 3 = 8083) | 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 4) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | 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 3) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 5) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 9) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 24249 a prime number?
No. 24249 = 3 × 59 × 137, so it is divisible by 3.
What are the factors of 24249?
1, 3, 59, 137, 177, 411, 8083, 24249.
What is 24249 in binary?
101111010111001 (hexadecimal 5EB9, octal 57271).
What is the square root of 24249?
About 155.7209.
Is 24249 divisible by 3?
Yes. Its digits add up to 21, a multiple of 3.
What is special about the number 24249?
It is a composite number with 8 divisors.