The number 43448
43448 is a composite number with 8 divisors. Its prime factorisation is × 5431. Divisors (8): 1, 2, 4, 8, 5431, 10862, 21724, 43448.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
43448 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
43448 is composite. Its prime factorisation is
- 3
The divisors add up to 81480; without 43448 itself that is 38032, so 43448 is deficient (38032 is less than 43448). Euler's totient φ(43448) = 21720 numbers up to 43448 share no factor with it.
- 4
The digits of 43448 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
\[ 43448 = 2^{3} \times 5431 \]43448 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 81480 |
| Euler totient φ(n) | 21720 |
| Square | 1887728704 |
| Cube | 82018036731392 |
| Square root | 208.441838 (= 2√10862) |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 101 |
| Scientific notation | 4.3448 × |
43448 in other forms
| Form | Value |
|---|---|
| In words | forty-three thousand four hundred and forty-eight |
| Binary (base 2) | 1010100110111000 |
| Octal (base 8) | 124670 |
| Hexadecimal (base 16) | A9B8 |
| Base 3 | 2012121012 |
| As time | 43448 seconds = 12 h 4 min 8 s |
Is 43448 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (43448 ÷ 2 = 21724) | 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 (43448 ÷ 4 = 10862) | 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 6) | 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 (43448 ÷ 8 = 5431) | 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 8) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 9) | 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 43448 a prime number?
No. 43448 = × 5431, so it is divisible by 2.
What are the factors of 43448?
1, 2, 4, 8, 5431, 10862, 21724, 43448.
What is 43448 in binary?
1010100110111000 (hexadecimal A9B8, octal 124670).
What is the square root of 43448?
About 208.4418, exactly 2√10862.
Is 43448 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 43448?
It is a composite number with 8 divisors.