The number 43383
43383 is a composite number with 4 divisors. Its prime factorisation is 3 × 14461. Divisors (4): 1, 3, 14461, 43383.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 43383: a semiprime: 3 × 14461, the product of two primes.
- 2
43383 is composite. Its prime factorisation is
- 3
The divisors add up to 57848; without 43383 itself that is 14465, so 43383 is deficient (14465 is less than 43383). Euler's totient φ(43383) = 28920 numbers up to 43383 share no factor with it.
- 4
The digits of 43383 add up to 21, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 101 steps to reach 1.
LaTeX source of the formulas on this page
\[ 43383 = 3 \times 14461 \]
43383 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 57848 |
| Euler totient φ(n) | 28920 |
| Square | 1882084689 |
| Cube | 81650480062887 |
| Square root | 208.285861 |
| Digit sum / digital root | 21 / 3 |
| Collatz steps to 1 | 101 |
| Scientific notation | 4.3383 × |
43383 in other forms
| Form | Value |
|---|---|
| In words | forty-three thousand three hundred and eighty-three |
| Binary (base 2) | 1010100101110111 |
| Octal (base 8) | 124567 |
| Hexadecimal (base 16) | A977 |
| Base 3 | 2012111210 |
| As time | 43383 seconds = 12 h 3 min 3 s |
Is 43383 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 | Yes (43383 ÷ 3 = 14461) | 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 3) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 4) | 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 7) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 3) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 3) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 10) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 3) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 43383 a prime number?
No. 43383 = 3 × 14461, so it is divisible by 3.
What are the factors of 43383?
1, 3, 14461, 43383.
What is 43383 in binary?
1010100101110111 (hexadecimal A977, octal 124567).
What is the square root of 43383?
About 208.2859.
Is 43383 divisible by 3?
Yes. Its digits add up to 21, a multiple of 3.
What is special about the number 43383?
43383 is a semiprime: 3 × 14461, the product of two primes.