The number 47267
47267 is a composite number with 4 divisors. Its prime factorisation is 11 × 4297. Divisors (4): 1, 11, 4297, 47267.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 47267: a semiprime: 11 × 4297, the product of two primes.
- 2
47267 is composite. Its prime factorisation is
- 3
The divisors add up to 51576; without 47267 itself that is 4309, so 47267 is deficient (4309 is less than 47267). Euler's totient φ(47267) = 42960 numbers up to 47267 share no factor with it.
- 4
The digits of 47267 add up to 26, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 127 steps to reach 1.
LaTeX source of the formulas on this page
\[ 47267 = 11 \times 4297 \]
47267 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 51576 |
| Euler totient φ(n) | 42960 |
| Square | 2234169289 |
| Cube | 105602479783163 |
| Square root | 217.409751 |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 127 |
| Scientific notation | 4.7267 × |
47267 in other forms
| Form | Value |
|---|---|
| In words | forty-seven thousand two hundred and sixty-seven |
| Binary (base 2) | 1011100010100011 |
| Octal (base 8) | 134243 |
| Hexadecimal (base 16) | B8A3 |
| Base 3 | 2101211122 |
| As time | 47267 seconds = 13 h 7 min 47 s |
Is 47267 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 2) | 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 5) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 3) | 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 8) | 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 | Yes (47267 ÷ 11 = 4297) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 11) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 47267 a prime number?
No. 47267 = 11 × 4297, so it is divisible by 11.
What are the factors of 47267?
1, 11, 4297, 47267.
What is 47267 in binary?
1011100010100011 (hexadecimal B8A3, octal 134243).
What is the square root of 47267?
About 217.4098.
Is 47267 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 47267?
47267 is a semiprime: 11 × 4297, the product of two primes.