The number 47468
47468 is a composite number with 6 divisors. Its prime factorisation is × 11867. Divisors (6): 1, 2, 4, 11867, 23734, 47468.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
47468 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
47468 is composite. Its prime factorisation is
- 3
The divisors add up to 83076; without 47468 itself that is 35608, so 47468 is deficient (35608 is less than 47468). Euler's totient φ(47468) = 23732 numbers up to 47468 share no factor with it.
- 4
The digits of 47468 add up to 29, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 75 steps to reach 1.
LaTeX source of the formulas on this page
\[ 47468 = 2^{2} \times 11867 \]47468 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 83076 |
| Euler totient φ(n) | 23732 |
| Square | 2253211024 |
| Cube | 106955420887232 |
| Square root | 217.871522 (= 2√11867) |
| Digit sum / digital root | 29 / 2 |
| Collatz steps to 1 | 75 |
| Scientific notation | 4.7468 × |
47468 in other forms
| Form | Value |
|---|---|
| In words | forty-seven thousand four hundred and sixty-eight |
| Binary (base 2) | 1011100101101100 |
| Octal (base 8) | 134554 |
| Hexadecimal (base 16) | B96C |
| Base 3 | 2102010002 |
| As time | 47468 seconds = 13 h 11 min 8 s |
Is 47468 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (47468 ÷ 2 = 23734) | 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 | Yes (47468 ÷ 4 = 11867) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 3) | 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 1) | 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 4) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 2) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 8) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 3) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 8) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 47468 a prime number?
No. 47468 = × 11867, so it is divisible by 2.
What are the factors of 47468?
1, 2, 4, 11867, 23734, 47468.
What is 47468 in binary?
1011100101101100 (hexadecimal B96C, octal 134554).
What is the square root of 47468?
About 217.8715, exactly 2√11867.
Is 47468 divisible by 3?
No. Its digits add up to 29, which is not a multiple of 3.
What is special about the number 47468?
It is a composite number with 6 divisors.