The number 60550
60550 is a composite number with 24 divisors. Its prime factorisation is 2 × × 7 × 173. Divisors (24): 1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 173, 175, 346, 350, 865, 1211 … 60550.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 60550: a happy number: repeatedly adding the squares of its digits reaches 1.
- 2
60550 is composite. Its prime factorisation is
- 3
The divisors add up to 129456; without 60550 itself that is 68906, so 60550 is abundant (68906 is more than 60550). Euler's totient φ(60550) = 20640 numbers up to 60550 share no factor with it.
- 4
The digits of 60550 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 47 steps to reach 1.
LaTeX source of the formulas on this page
\[ 60550 = 2 \times 5^{2} \times 7 \times 173 \]60550 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 24 |
| Sum of divisors | 129456 |
| Euler totient φ(n) | 20640 |
| Square | 3666302500 |
| Cube | 221994616375000 |
| Square root | 246.069096 (= 5√2422) |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 47 |
| Scientific notation | 6.055 × |
60550 in other forms
| Form | Value |
|---|---|
| In words | sixty thousand five hundred and fifty |
| Binary (base 2) | 1110110010000110 |
| Octal (base 8) | 166206 |
| Hexadecimal (base 16) | EC86 |
| Base 3 | 10002001121 |
| As time | 60550 seconds = 16 h 49 min 10 s |
Is 60550 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (60550 ÷ 2 = 30275) | 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 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (60550 ÷ 5 = 12110) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 4) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (60550 ÷ 7 = 8650) | 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 7) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (60550 ÷ 10 = 6055) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 6) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 60550 a prime number?
No. 60550 = 2 × × 7 × 173, so it is divisible by 2.
What are the factors of 60550?
1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 173, 175, 346, 350, 865, 1211, 1730, 2422, 4325, 6055, 8650, 12110, 30275, 60550.
What is 60550 in binary?
1110110010000110 (hexadecimal EC86, octal 166206).
What is the square root of 60550?
About 246.0691, exactly 5√2422.
Is 60550 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 60550?
60550 is a happy number: repeatedly adding the squares of its digits reaches 1.