The number 47336
47336 is a composite number with 16 divisors. Its prime factorisation is × 61 × 97. Divisors (16): 1, 2, 4, 8, 61, 97, 122, 194, 244, 388, 488, 776, 5917, 11834, 23668, 47336.
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How to work it out
- 1
47336 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
47336 is composite. Its prime factorisation is
- 3
The divisors add up to 91140; without 47336 itself that is 43804, so 47336 is deficient (43804 is less than 47336). Euler's totient φ(47336) = 23040 numbers up to 47336 share no factor with it.
- 4
The digits of 47336 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 101 steps to reach 1.
LaTeX source of the formulas on this page
\[ 47336 = 2^{3} \times 61 \times 97 \]47336 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 91140 |
| Euler totient φ(n) | 23040 |
| Square | 2240696896 |
| Cube | 106065628269056 |
| Square root | 217.568380 (= 2√11834) |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 101 |
| Scientific notation | 4.7336 × |
47336 in other forms
| Form | Value |
|---|---|
| In words | forty-seven thousand three hundred and thirty-six |
| Binary (base 2) | 1011100011101000 |
| Octal (base 8) | 134350 |
| Hexadecimal (base 16) | B8E8 |
| Base 3 | 2101221012 |
| As time | 47336 seconds = 13 h 8 min 56 s |
Is 47336 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (47336 ÷ 2 = 23668) | 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 (47336 ÷ 4 = 11834) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 1) | 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 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 | Yes (47336 ÷ 8 = 5917) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 5) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 6) | 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 47336 a prime number?
No. 47336 = × 61 × 97, so it is divisible by 2.
What are the factors of 47336?
1, 2, 4, 8, 61, 97, 122, 194, 244, 388, 488, 776, 5917, 11834, 23668, 47336.
What is 47336 in binary?
1011100011101000 (hexadecimal B8E8, octal 134350).
What is the square root of 47336?
About 217.5684, exactly 2√11834.
Is 47336 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 47336?
It is a composite number with 16 divisors.