The number 55362
55362 is a composite number with 8 divisors. Its prime factorisation is 2 × 3 × 9227. Divisors (8): 1, 2, 3, 6, 9227, 18454, 27681, 55362.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
55362 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
55362 is composite. Its prime factorisation is
- 3
The divisors add up to 110736; without 55362 itself that is 55374, so 55362 is abundant (55374 is more than 55362). Euler's totient φ(55362) = 18452 numbers up to 55362 share no factor with it.
- 4
The digits of 55362 add up to 21, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 228 steps to reach 1.
LaTeX source of the formulas on this page
\[ 55362 = 2 \times 3 \times 9227 \]
55362 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 110736 |
| Euler totient φ(n) | 18452 |
| Square | 3064951044 |
| Cube | 169681819697928 |
| Square root | 235.291309 |
| Digit sum / digital root | 21 / 3 |
| Collatz steps to 1 | 228 |
| Scientific notation | 5.5362 × |
55362 in other forms
| Form | Value |
|---|---|
| In words | fifty-five thousand three hundred and sixty-two |
| Binary (base 2) | 1101100001000010 |
| Octal (base 8) | 154102 |
| Hexadecimal (base 16) | D842 |
| Base 3 | 2210221110 |
| As time | 55362 seconds = 15 h 22 min 42 s |
Is 55362 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (55362 ÷ 2 = 27681) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (55362 ÷ 3 = 18454) | 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 | No (remainder 2) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | Yes (55362 ÷ 6 = 9227) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 6) | 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 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 3) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 2) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 10) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 55362 a prime number?
No. 55362 = 2 × 3 × 9227, so it is divisible by 2.
What are the factors of 55362?
1, 2, 3, 6, 9227, 18454, 27681, 55362.
What is 55362 in binary?
1101100001000010 (hexadecimal D842, octal 154102).
What is the square root of 55362?
About 235.2913.
Is 55362 divisible by 3?
Yes. Its digits add up to 21, a multiple of 3.
What is special about the number 55362?
It is a composite number with 8 divisors.