The number 55327
55327 is a composite number with 4 divisors. Its prime factorisation is 61 × 907. Divisors (4): 1, 61, 907, 55327.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 55327: a semiprime: 61 × 907, the product of two primes.
- 2
55327 is composite. Its prime factorisation is
- 3
The divisors add up to 56296; without 55327 itself that is 969, so 55327 is deficient (969 is less than 55327). Euler's totient φ(55327) = 54360 numbers up to 55327 share no factor with it.
- 4
The digits of 55327 add up to 22, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 215 steps to reach 1.
LaTeX source of the formulas on this page
\[ 55327 = 61 \times 907 \]
55327 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 56296 |
| Euler totient φ(n) | 54360 |
| Square | 3061076929 |
| Cube | 169360203250783 |
| Square root | 235.216921 |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 215 |
| Scientific notation | 5.5327 × |
55327 in other forms
| Form | Value |
|---|---|
| In words | fifty-five thousand three hundred and twenty-seven |
| Binary (base 2) | 1101100000011111 |
| Octal (base 8) | 154037 |
| Hexadecimal (base 16) | D81F |
| Base 3 | 2210220011 |
| As time | 55327 seconds = 15 h 22 min 7 s |
Is 55327 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 | No (remainder 1) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 3) | 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 | No (remainder 1) | 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 7) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 4) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 7) | 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 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 55327 a prime number?
No. 55327 = 61 × 907, so it is divisible by 61.
What are the factors of 55327?
1, 61, 907, 55327.
What is 55327 in binary?
1101100000011111 (hexadecimal D81F, octal 154037).
What is the square root of 55327?
About 235.2169.
Is 55327 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 55327?
55327 is a semiprime: 61 × 907, the product of two primes.