The number 47107
47107 is a composite number with 6 divisors. Its prime factorisation is Ć 163. Divisors (6): 1, 17, 163, 289, 2771, 47107.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
47107 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
47107 is composite. Its prime factorisation is
- 3
The divisors add up to 50348; without 47107 itself that is 3241, so 47107 is deficient (3241 is less than 47107). Euler's totient Ļ(47107) = 44064 numbers up to 47107 share no factor with it.
- 4
The digits of 47107 add up to 19, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 83 steps to reach 1.
LaTeX source of the formulas on this page
\[ 47107 = 17^{2} \times 163 \]47107 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 50348 |
| Euler totient Ļ(n) | 44064 |
| Square | 2219069449 |
| Cube | 104533704534043 |
| Square root | 217.041471 (= 17ā163) |
| Digit sum / digital root | 19 / 1 |
| Collatz steps to 1 | 83 |
| Scientific notation | 4.7107 Ć |
47107 in other forms
| Form | Value |
|---|---|
| In words | forty-seven thousand one hundred and seven |
| Binary (base 2) | 1011100000000011 |
| Octal (base 8) | 134003 |
| Hexadecimal (base 16) | B803 |
| Base 3 | 2101121201 |
| As time | 47107 seconds = 13 h 5 min 7 s |
Is 47107 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 4) | 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 3) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 1) | 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 5) | 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 47107 a prime number?
No. 47107 = Ć 163, so it is divisible by 17.
What are the factors of 47107?
1, 17, 163, 289, 2771, 47107.
What is 47107 in binary?
1011100000000011 (hexadecimal B803, octal 134003).
What is the square root of 47107?
About 217.0415, exactly 17ā163.
Is 47107 divisible by 3?
No. Its digits add up to 19, which is not a multiple of 3.
What is special about the number 47107?
It is a composite number with 6 divisors.