The number 43804
43804 is a composite number with 12 divisors. Its prime factorisation is × 47 × 233. Divisors (12): 1, 2, 4, 47, 94, 188, 233, 466, 932, 10951, 21902, 43804.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
43804 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
43804 is composite. Its prime factorisation is
- 3
The divisors add up to 78624; without 43804 itself that is 34820, so 43804 is deficient (34820 is less than 43804). Euler's totient φ(43804) = 21344 numbers up to 43804 share no factor with it.
- 4
The digits of 43804 add up to 19, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 163 steps to reach 1.
LaTeX source of the formulas on this page
\[ 43804 = 2^{2} \times 47 \times 233 \]43804 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 78624 |
| Euler totient φ(n) | 21344 |
| Square | 1918790416 |
| Cube | 84050695382464 |
| Square root | 209.294052 (= 2√10951) |
| Digit sum / digital root | 19 / 1 |
| Collatz steps to 1 | 163 |
| Scientific notation | 4.3804 × |
43804 in other forms
| Form | Value |
|---|---|
| In words | forty-three thousand eight hundred and four |
| Binary (base 2) | 1010101100011100 |
| Octal (base 8) | 125434 |
| Hexadecimal (base 16) | AB1C |
| Base 3 | 2020002101 |
| As time | 43804 seconds = 12 h 10 min 4 s |
Is 43804 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (43804 ÷ 2 = 21902) | 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 | Yes (43804 ÷ 4 = 10951) | 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 5) | 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 1) | 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 | No (remainder 2) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 4) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 43804 a prime number?
No. 43804 = × 47 × 233, so it is divisible by 2.
What are the factors of 43804?
1, 2, 4, 47, 94, 188, 233, 466, 932, 10951, 21902, 43804.
What is 43804 in binary?
1010101100011100 (hexadecimal AB1C, octal 125434).
What is the square root of 43804?
About 209.2941, exactly 2√10951.
Is 43804 divisible by 3?
No. Its digits add up to 19, which is not a multiple of 3.
What is special about the number 43804?
It is a composite number with 12 divisors.