The number 58550
58550 is a composite number with 12 divisors. Its prime factorisation is 2 × × 1171. Divisors (12): 1, 2, 5, 10, 25, 50, 1171, 2342, 5855, 11710, 29275, 58550.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 58550: a happy number: repeatedly adding the squares of its digits reaches 1.
- 2
58550 is composite. Its prime factorisation is
- 3
The divisors add up to 108996; without 58550 itself that is 50446, so 58550 is deficient (50446 is less than 58550). Euler's totient φ(58550) = 23400 numbers up to 58550 share no factor with it.
- 4
The digits of 58550 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 166 steps to reach 1.
LaTeX source of the formulas on this page
\[ 58550 = 2 \times 5^{2} \times 1171 \]58550 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 108996 |
| Euler totient φ(n) | 23400 |
| Square | 3428102500 |
| Cube | 200715401375000 |
| Square root | 241.971073 (= 5√2342) |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 166 |
| Scientific notation | 5.855 × |
58550 in other forms
| Form | Value |
|---|---|
| In words | fifty-eight thousand five hundred and fifty |
| Binary (base 2) | 1110010010110110 |
| Octal (base 8) | 162266 |
| Hexadecimal (base 16) | E4B6 |
| Base 3 | 2222022112 |
| As time | 58550 seconds = 16 h 15 min 50 s |
Is 58550 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (58550 ÷ 2 = 29275) | 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 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (58550 ÷ 5 = 11710) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 2) | 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 6) | 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 | Yes (58550 ÷ 10 = 5855) | 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 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 58550 a prime number?
No. 58550 = 2 × × 1171, so it is divisible by 2.
What are the factors of 58550?
1, 2, 5, 10, 25, 50, 1171, 2342, 5855, 11710, 29275, 58550.
What is 58550 in binary?
1110010010110110 (hexadecimal E4B6, octal 162266).
What is the square root of 58550?
About 241.9711, exactly 5√2342.
Is 58550 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 58550?
58550 is a happy number: repeatedly adding the squares of its digits reaches 1.