The number 24425
24425 is a composite number with 6 divisors. Its prime factorisation is Ć 977. Divisors (6): 1, 5, 25, 977, 4885, 24425.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
24425 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
24425 is composite. Its prime factorisation is
- 3
The divisors add up to 30318; without 24425 itself that is 5893, so 24425 is deficient (5893 is less than 24425). Euler's totient Ļ(24425) = 19520 numbers up to 24425 share no factor with it.
- 4
The digits of 24425 add up to 17, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 201 steps to reach 1.
LaTeX source of the formulas on this page
\[ 24425 = 5^{2} \times 977 \]24425 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 30318 |
| Euler totient Ļ(n) | 19520 |
| Square | 596580625 |
| Cube | 14571481765625 |
| Square root | 156.284996 (= 5ā977) |
| Digit sum / digital root | 17 / 8 |
| Collatz steps to 1 | 201 |
| Scientific notation | 2.4425 Ć |
24425 in other forms
| Form | Value |
|---|---|
| In words | twenty-four thousand four hundred and twenty-five |
| Binary (base 2) | 101111101101001 |
| Octal (base 8) | 57551 |
| Hexadecimal (base 16) | 5F69 |
| Base 3 | 1020111122 |
| As time | 24425 seconds = 6 h 47 min 5 s |
Is 24425 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 | Yes (24425 Ć· 5 = 4885) | 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 2) | 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 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 5) | 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 5) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 24425 a prime number?
No. 24425 = Ć 977, so it is divisible by 5.
What are the factors of 24425?
1, 5, 25, 977, 4885, 24425.
What is 24425 in binary?
101111101101001 (hexadecimal 5F69, octal 57551).
What is the square root of 24425?
About 156.2850, exactly 5ā977.
Is 24425 divisible by 3?
No. Its digits add up to 17, which is not a multiple of 3.
What is special about the number 24425?
It is a composite number with 6 divisors.