The number 55106
55106 is a composite number with 8 divisors. Its prime factorisation is 2 × 59 × 467. Divisors (8): 1, 2, 59, 118, 467, 934, 27553, 55106.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
55106 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
55106 is composite. Its prime factorisation is
- 3
The divisors add up to 84240; without 55106 itself that is 29134, so 55106 is deficient (29134 is less than 55106). Euler's totient φ(55106) = 27028 numbers up to 55106 share no factor with it.
- 4
The digits of 55106 add up to 17, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 184 steps to reach 1.
LaTeX source of the formulas on this page
\[ 55106 = 2 \times 59 \times 467 \]
55106 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 84240 |
| Euler totient φ(n) | 27028 |
| Square | 3036671236 |
| Cube | 167338805131016 |
| Square root | 234.746672 |
| Digit sum / digital root | 17 / 8 |
| Collatz steps to 1 | 184 |
| Scientific notation | 5.5106 × |
55106 in other forms
| Form | Value |
|---|---|
| In words | fifty-five thousand one hundred and six |
| Binary (base 2) | 1101011101000010 |
| Octal (base 8) | 153502 |
| Hexadecimal (base 16) | D742 |
| Base 3 | 2210120222 |
| As time | 55106 seconds = 15 h 18 min 26 s |
Is 55106 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (55106 ÷ 2 = 27553) | 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 | No (remainder 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 1) | 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 2) | 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 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 6) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 7) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 55106 a prime number?
No. 55106 = 2 × 59 × 467, so it is divisible by 2.
What are the factors of 55106?
1, 2, 59, 118, 467, 934, 27553, 55106.
What is 55106 in binary?
1101011101000010 (hexadecimal D742, octal 153502).
What is the square root of 55106?
About 234.7467.
Is 55106 divisible by 3?
No. Its digits add up to 17, which is not a multiple of 3.
What is special about the number 55106?
It is a composite number with 8 divisors.