The number 55473
55473 is a composite number with 12 divisors. Its prime factorisation is 3 × 11 × . Divisors (12): 1, 3, 11, 33, 41, 123, 451, 1353, 1681, 5043, 18491, 55473.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
55473 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
55473 is composite. Its prime factorisation is
- 3
The divisors add up to 82704; without 55473 itself that is 27231, so 55473 is deficient (27231 is less than 55473). Euler's totient φ(55473) = 32800 numbers up to 55473 share no factor with it.
- 4
The digits of 55473 add up to 24, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 153 steps to reach 1.
LaTeX source of the formulas on this page
\[ 55473 = 3 \times 11 \times 41^{2} \]55473 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 82704 |
| Euler totient φ(n) | 32800 |
| Square | 3077253729 |
| Cube | 170704496108817 |
| Square root | 235.527069 (= 41√33) |
| Digit sum / digital root | 24 / 6 |
| Collatz steps to 1 | 153 |
| Scientific notation | 5.5473 × |
55473 in other forms
| Form | Value |
|---|---|
| In words | fifty-five thousand four hundred and seventy-three |
| Binary (base 2) | 1101100010110001 |
| Octal (base 8) | 154261 |
| Hexadecimal (base 16) | D8B1 |
| Base 3 | 2211002120 |
| As time | 55473 seconds = 15 h 24 min 33 s |
Is 55473 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 | Yes (55473 ÷ 3 = 18491) | 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 | No (remainder 3) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 5) | 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 1) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 6) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 3) | A number is divisible by 10 if the last digit is 0. |
| 11 | Yes (55473 ÷ 11 = 5043) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 9) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 55473 a prime number?
No. 55473 = 3 × 11 × , so it is divisible by 3.
What are the factors of 55473?
1, 3, 11, 33, 41, 123, 451, 1353, 1681, 5043, 18491, 55473.
What is 55473 in binary?
1101100010110001 (hexadecimal D8B1, octal 154261).
What is the square root of 55473?
About 235.5271, exactly 41√33.
Is 55473 divisible by 3?
Yes. Its digits add up to 24, a multiple of 3.
What is special about the number 55473?
It is a composite number with 12 divisors.