The number 48725
48725 is a composite number with 6 divisors. Its prime factorisation is Ć 1949. Divisors (6): 1, 5, 25, 1949, 9745, 48725.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
48725 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
48725 is composite. Its prime factorisation is
- 3
The divisors add up to 60450; without 48725 itself that is 11725, so 48725 is deficient (11725 is less than 48725). Euler's totient Ļ(48725) = 38960 numbers up to 48725 share no factor with it.
- 4
The digits of 48725 add up to 26, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 39 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48725 = 5^{2} \times 1949 \]48725 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 60450 |
| Euler totient Ļ(n) | 38960 |
| Square | 2374125625 |
| Cube | 115679271078125 |
| Square root | 220.737401 (= 5ā1949) |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 39 |
| Scientific notation | 4.8725 Ć |
48725 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand seven hundred and twenty-five |
| Binary (base 2) | 1011111001010101 |
| Octal (base 8) | 137125 |
| Hexadecimal (base 16) | BE55 |
| Base 3 | 2110211122 |
| As time | 48725 seconds = 13 h 32 min 5 s |
Is 48725 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 (48725 Ć· 5 = 9745) | 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 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 5) | 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 6) | 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 48725 a prime number?
No. 48725 = Ć 1949, so it is divisible by 5.
What are the factors of 48725?
1, 5, 25, 1949, 9745, 48725.
What is 48725 in binary?
1011111001010101 (hexadecimal BE55, octal 137125).
What is the square root of 48725?
About 220.7374, exactly 5ā1949.
Is 48725 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 48725?
It is a composite number with 6 divisors.