The number 47014
47014 is a composite number with 8 divisors. Its prime factorisation is 2 × 11 × 2137. Divisors (8): 1, 2, 11, 22, 2137, 4274, 23507, 47014.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 47014: a happy number: repeatedly adding the squares of its digits reaches 1.
- 2
47014 is composite. Its prime factorisation is
- 3
The divisors add up to 76968; without 47014 itself that is 29954, so 47014 is deficient (29954 is less than 47014). Euler's totient φ(47014) = 21360 numbers up to 47014 share no factor with it.
- 4
The digits of 47014 add up to 16, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 57 steps to reach 1.
LaTeX source of the formulas on this page
\[ 47014 = 2 \times 11 \times 2137 \]
47014 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 76968 |
| Euler totient φ(n) | 21360 |
| Square | 2210316196 |
| Cube | 103915805638744 |
| Square root | 216.827120 |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 57 |
| Scientific notation | 4.7014 × |
47014 in other forms
| Form | Value |
|---|---|
| In words | forty-seven thousand and fourteen |
| Binary (base 2) | 1011011110100110 |
| Octal (base 8) | 133646 |
| Hexadecimal (base 16) | B7A6 |
| Base 3 | 2101111021 |
| As time | 47014 seconds = 13 h 3 min 34 s |
Is 47014 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (47014 ÷ 2 = 23507) | 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 | No (remainder 4) | 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 | 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 6) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 7) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 4) | A number is divisible by 10 if the last digit is 0. |
| 11 | Yes (47014 ÷ 11 = 4274) | 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 47014 a prime number?
No. 47014 = 2 × 11 × 2137, so it is divisible by 2.
What are the factors of 47014?
1, 2, 11, 22, 2137, 4274, 23507, 47014.
What is 47014 in binary?
1011011110100110 (hexadecimal B7A6, octal 133646).
What is the square root of 47014?
About 216.8271.
Is 47014 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 47014?
47014 is a happy number: repeatedly adding the squares of its digits reaches 1.