The number 55184
55184 is a composite number with 10 divisors. Its prime factorisation is × 3449. Divisors (10): 1, 2, 4, 8, 16, 3449, 6898, 13796, 27592, 55184.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
55184 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
55184 is composite. Its prime factorisation is
- 3
The divisors add up to 106950; without 55184 itself that is 51766, so 55184 is deficient (51766 is less than 55184). Euler's totient φ(55184) = 27584 numbers up to 55184 share no factor with it.
- 4
The digits of 55184 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 153 steps to reach 1.
LaTeX source of the formulas on this page
\[ 55184 = 2^{4} \times 3449 \]55184 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 10 |
| Sum of divisors | 106950 |
| Euler totient φ(n) | 27584 |
| Square | 3045273856 |
| Cube | 168050392469504 |
| Square root | 234.912750 (= 4√3449) |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 153 |
| Scientific notation | 5.5184 × |
55184 in other forms
| Form | Value |
|---|---|
| In words | fifty-five thousand one hundred and eighty-four |
| Binary (base 2) | 1101011110010000 |
| Octal (base 8) | 153620 |
| Hexadecimal (base 16) | D790 |
| Base 3 | 2210200212 |
| As time | 55184 seconds = 15 h 19 min 44 s |
Is 55184 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (55184 ÷ 2 = 27592) | 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 | Yes (55184 ÷ 4 = 13796) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | 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 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 | Yes (55184 ÷ 8 = 6898) | 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 | No (remainder 4) | 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 8) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 55184 a prime number?
No. 55184 = × 3449, so it is divisible by 2.
What are the factors of 55184?
1, 2, 4, 8, 16, 3449, 6898, 13796, 27592, 55184.
What is 55184 in binary?
1101011110010000 (hexadecimal D790, octal 153620).
What is the square root of 55184?
About 234.9127, exactly 4√3449.
Is 55184 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 55184?
It is a composite number with 10 divisors.