The number 42325
42325 is a composite number with 6 divisors. Its prime factorisation is Ć 1693. Divisors (6): 1, 5, 25, 1693, 8465, 42325.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
42325 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
42325 is composite. Its prime factorisation is
- 3
The divisors add up to 52514; without 42325 itself that is 10189, so 42325 is deficient (10189 is less than 42325). Euler's totient Ļ(42325) = 33840 numbers up to 42325 share no factor with it.
- 4
The digits of 42325 add up to 16, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 119 steps to reach 1.
LaTeX source of the formulas on this page
\[ 42325 = 5^{2} \times 1693 \]42325 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 52514 |
| Euler totient Ļ(n) | 33840 |
| Square | 1791405625 |
| Cube | 75821243078125 |
| Square root | 205.730406 (= 5ā1693) |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 119 |
| Scientific notation | 4.2325 Ć |
42325 in other forms
| Form | Value |
|---|---|
| In words | forty-two thousand three hundred and twenty-five |
| Binary (base 2) | 1010010101010101 |
| Octal (base 8) | 122525 |
| Hexadecimal (base 16) | A555 |
| Base 3 | 2011001121 |
| As time | 42325 seconds = 11 h 45 min 25 s |
Is 42325 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 1) | 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 (42325 Ć· 5 = 8465) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 1) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 3) | 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 7) | 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 8) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 42325 a prime number?
No. 42325 = Ć 1693, so it is divisible by 5.
What are the factors of 42325?
1, 5, 25, 1693, 8465, 42325.
What is 42325 in binary?
1010010101010101 (hexadecimal A555, octal 122525).
What is the square root of 42325?
About 205.7304, exactly 5ā1693.
Is 42325 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 42325?
It is a composite number with 6 divisors.