The number 25050
25050 is a composite number with 24 divisors. Its prime factorisation is 2 × 3 × × 167. Divisors (24): 1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 167, 334, 501, 835 … 25050.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
25050 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
25050 is composite. Its prime factorisation is
- 3
The divisors add up to 62496; without 25050 itself that is 37446, so 25050 is abundant (37446 is more than 25050). Euler's totient φ(25050) = 6640 numbers up to 25050 share no factor with it.
- 4
The digits of 25050 add up to 12, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 113 steps to reach 1.
LaTeX source of the formulas on this page
\[ 25050 = 2 \times 3 \times 5^{2} \times 167 \]25050 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 24 |
| Sum of divisors | 62496 |
| Euler totient φ(n) | 6640 |
| Square | 627502500 |
| Cube | 15718937625000 |
| Square root | 158.271918 (= 5√1002) |
| Digit sum / digital root | 12 / 3 |
| Collatz steps to 1 | 113 |
| Scientific notation | 2.505 × |
25050 in other forms
| Form | Value |
|---|---|
| In words | twenty-five thousand and fifty |
| Binary (base 2) | 110000111011010 |
| Octal (base 8) | 60732 |
| Hexadecimal (base 16) | 61DA |
| Base 3 | 1021100210 |
| As time | 25050 seconds = 6 h 57 min 30 s |
Is 25050 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (25050 ÷ 2 = 12525) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (25050 ÷ 3 = 8350) | 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 (25050 ÷ 5 = 5010) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | Yes (25050 ÷ 6 = 4175) | 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 2) | 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 | Yes (25050 ÷ 10 = 2505) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 3) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 25050 a prime number?
No. 25050 = 2 × 3 × × 167, so it is divisible by 2.
What are the factors of 25050?
1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 167, 334, 501, 835, 1002, 1670, 2505, 4175, 5010, 8350, 12525, 25050.
What is 25050 in binary?
110000111011010 (hexadecimal 61DA, octal 60732).
What is the square root of 25050?
About 158.2719, exactly 5√1002.
Is 25050 divisible by 3?
Yes. Its digits add up to 12, a multiple of 3.
What is special about the number 25050?
It is a composite number with 24 divisors.