The number 49625
49625 is a composite number with 8 divisors. Its prime factorisation is Ć 397. Divisors (8): 1, 5, 25, 125, 397, 1985, 9925, 49625.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49625 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49625 is composite. Its prime factorisation is
- 3
The divisors add up to 62088; without 49625 itself that is 12463, so 49625 is deficient (12463 is less than 49625). Euler's totient Ļ(49625) = 39600 numbers up to 49625 share no factor with it.
- 4
The digits of 49625 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 96 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49625 = 5^{3} \times 397 \]49625 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 62088 |
| Euler totient Ļ(n) | 39600 |
| Square | 2462640625 |
| Cube | 122208541015625 |
| Square root | 222.766694 (= 5ā1985) |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 96 |
| Scientific notation | 4.9625 Ć |
49625 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand six hundred and twenty-five |
| Binary (base 2) | 1100000111011001 |
| Octal (base 8) | 140731 |
| Hexadecimal (base 16) | C1D9 |
| Base 3 | 2112001222 |
| As time | 49625 seconds = 13 h 47 min 5 s |
Is 49625 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 (49625 Ć· 5 = 9925) | 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 4) | 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 49625 a prime number?
No. 49625 = Ć 397, so it is divisible by 5.
What are the factors of 49625?
1, 5, 25, 125, 397, 1985, 9925, 49625.
What is 49625 in binary?
1100000111011001 (hexadecimal C1D9, octal 140731).
What is the square root of 49625?
About 222.7667, exactly 5ā1985.
Is 49625 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 49625?
It is a composite number with 8 divisors.