The number 48425
48425 is a composite number with 12 divisors. Its prime factorisation is × 13 × 149. Divisors (12): 1, 5, 13, 25, 65, 149, 325, 745, 1937, 3725, 9685, 48425.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
48425 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
48425 is composite. Its prime factorisation is
- 3
The divisors add up to 65100; without 48425 itself that is 16675, so 48425 is deficient (16675 is less than 48425). Euler's totient φ(48425) = 35520 numbers up to 48425 share no factor with it.
- 4
The digits of 48425 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 101 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48425 = 5^{2} \times 13 \times 149 \]48425 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 65100 |
| Euler totient φ(n) | 35520 |
| Square | 2344980625 |
| Cube | 113555686765625 |
| Square root | 220.056811 (= 5√1937) |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 101 |
| Scientific notation | 4.8425 × |
48425 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand four hundred and twenty-five |
| Binary (base 2) | 1011110100101001 |
| Octal (base 8) | 136451 |
| Hexadecimal (base 16) | BD29 |
| Base 3 | 2110102112 |
| As time | 48425 seconds = 13 h 27 min 5 s |
Is 48425 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 (48425 ÷ 5 = 9685) | 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 6) | 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 5) | 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 3) | 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 48425 a prime number?
No. 48425 = × 13 × 149, so it is divisible by 5.
What are the factors of 48425?
1, 5, 13, 25, 65, 149, 325, 745, 1937, 3725, 9685, 48425.
What is 48425 in binary?
1011110100101001 (hexadecimal BD29, octal 136451).
What is the square root of 48425?
About 220.0568, exactly 5√1937.
Is 48425 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 48425?
It is a composite number with 12 divisors.