The number 58565
58565 is a composite number with 16 divisors. Its prime factorisation is 5 × 13 × 17 × 53. Divisors (16): 1, 5, 13, 17, 53, 65, 85, 221, 265, 689, 901, 1105, 3445, 4505, 11713, 58565.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
58565 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
58565 is composite. Its prime factorisation is
- 3
The divisors add up to 81648; without 58565 itself that is 23083, so 58565 is deficient (23083 is less than 58565). Euler's totient φ(58565) = 39936 numbers up to 58565 share no factor with it.
- 4
The digits of 58565 add up to 29, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 47 steps to reach 1.
LaTeX source of the formulas on this page
\[ 58565 = 5 \times 13 \times 17 \times 53 \]
58565 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 81648 |
| Euler totient φ(n) | 39936 |
| Square | 3429859225 |
| Cube | 200869705512125 |
| Square root | 242.002066 |
| Digit sum / digital root | 29 / 2 |
| Collatz steps to 1 | 47 |
| Scientific notation | 5.8565 × |
58565 in other forms
| Form | Value |
|---|---|
| In words | fifty-eight thousand five hundred and sixty-five |
| Binary (base 2) | 1110010011000101 |
| Octal (base 8) | 162305 |
| Hexadecimal (base 16) | E4C5 |
| Base 3 | 2222100002 |
| As time | 58565 seconds = 16 h 16 min 5 s |
Is 58565 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 (58565 ÷ 5 = 11713) | 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 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 2) | 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 1) | 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 58565 a prime number?
No. 58565 = 5 × 13 × 17 × 53, so it is divisible by 5.
What are the factors of 58565?
1, 5, 13, 17, 53, 65, 85, 221, 265, 689, 901, 1105, 3445, 4505, 11713, 58565.
What is 58565 in binary?
1110010011000101 (hexadecimal E4C5, octal 162305).
What is the square root of 58565?
About 242.0021.
Is 58565 divisible by 3?
No. Its digits add up to 29, which is not a multiple of 3.
What is special about the number 58565?
It is a composite number with 16 divisors.