The number 24250
24250 is a composite number with 16 divisors. Its prime factorisation is 2 × × 97. Divisors (16): 1, 2, 5, 10, 25, 50, 97, 125, 194, 250, 485, 970, 2425, 4850, 12125, 24250.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 24250: a happy number: repeatedly adding the squares of its digits reaches 1.
- 2
24250 is composite. Its prime factorisation is
- 3
The divisors add up to 45864; without 24250 itself that is 21614, so 24250 is deficient (21614 is less than 24250). Euler's totient φ(24250) = 9600 numbers up to 24250 share no factor with it.
- 4
The digits of 24250 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 144 steps to reach 1.
LaTeX source of the formulas on this page
\[ 24250 = 2 \times 5^{3} \times 97 \]24250 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 45864 |
| Euler totient φ(n) | 9600 |
| Square | 588062500 |
| Cube | 14260515625000 |
| Square root | 155.724115 (= 5√970) |
| Digit sum / digital root | 13 / 4 |
| Collatz steps to 1 | 144 |
| Scientific notation | 2.425 × |
24250 in other forms
| Form | Value |
|---|---|
| In words | twenty-four thousand two hundred and fifty |
| Binary (base 2) | 101111010111010 |
| Octal (base 8) | 57272 |
| Hexadecimal (base 16) | 5EBA |
| Base 3 | 1020021011 |
| As time | 24250 seconds = 6 h 44 min 10 s |
Is 24250 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (24250 ÷ 2 = 12125) | 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 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (24250 ÷ 5 = 4850) | 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 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 2) | 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 | Yes (24250 ÷ 10 = 2425) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 6) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 24250 a prime number?
No. 24250 = 2 × × 97, so it is divisible by 2.
What are the factors of 24250?
1, 2, 5, 10, 25, 50, 97, 125, 194, 250, 485, 970, 2425, 4850, 12125, 24250.
What is 24250 in binary?
101111010111010 (hexadecimal 5EBA, octal 57272).
What is the square root of 24250?
About 155.7241, exactly 5√970.
Is 24250 divisible by 3?
No. Its digits add up to 13, which is not a multiple of 3.
What is special about the number 24250?
24250 is a happy number: repeatedly adding the squares of its digits reaches 1.