The number 47110
47110 is a composite number with 16 divisors. Its prime factorisation is 2 × 5 × 7 × 673. Divisors (16): 1, 2, 5, 7, 10, 14, 35, 70, 673, 1346, 3365, 4711, 6730, 9422, 23555, 47110.
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How to work it out
- 1
47110 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
47110 is composite. Its prime factorisation is
- 3
The divisors add up to 97056; without 47110 itself that is 49946, so 47110 is abundant (49946 is more than 47110). Euler's totient φ(47110) = 16128 numbers up to 47110 share no factor with it.
- 4
The digits of 47110 add up to 13, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 83 steps to reach 1.
LaTeX source of the formulas on this page
\[ 47110 = 2 \times 5 \times 7 \times 673 \]
47110 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 97056 |
| Euler totient φ(n) | 16128 |
| Square | 2219352100 |
| Cube | 104553677431000 |
| Square root | 217.048382 |
| Digit sum / digital root | 13 / 4 |
| Collatz steps to 1 | 83 |
| Scientific notation | 4.711 × |
47110 in other forms
| Form | Value |
|---|---|
| In words | forty-seven thousand one hundred and ten |
| Binary (base 2) | 1011100000000110 |
| Octal (base 8) | 134006 |
| Hexadecimal (base 16) | B806 |
| Base 3 | 2101121211 |
| As time | 47110 seconds = 13 h 5 min 10 s |
Is 47110 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (47110 ÷ 2 = 23555) | 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 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (47110 ÷ 5 = 9422) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 4) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (47110 ÷ 7 = 6730) | 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 6) | 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 | Yes (47110 ÷ 10 = 4711) | 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 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 47110 a prime number?
No. 47110 = 2 × 5 × 7 × 673, so it is divisible by 2.
What are the factors of 47110?
1, 2, 5, 7, 10, 14, 35, 70, 673, 1346, 3365, 4711, 6730, 9422, 23555, 47110.
What is 47110 in binary?
1011100000000110 (hexadecimal B806, octal 134006).
What is the square root of 47110?
About 217.0484.
Is 47110 divisible by 3?
No. Its digits add up to 13, which is not a multiple of 3.
What is special about the number 47110?
It is a composite number with 16 divisors.