The number 44438
44438 is a composite number with 8 divisors. Its prime factorisation is 2 × 17 × 1307. Divisors (8): 1, 2, 17, 34, 1307, 2614, 22219, 44438.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
44438 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
44438 is composite. Its prime factorisation is
- 3
The divisors add up to 70632; without 44438 itself that is 26194, so 44438 is deficient (26194 is less than 44438). Euler's totient φ(44438) = 20896 numbers up to 44438 share no factor with it.
- 4
The digits of 44438 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 163 steps to reach 1.
LaTeX source of the formulas on this page
\[ 44438 = 2 \times 17 \times 1307 \]
44438 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 70632 |
| Euler totient φ(n) | 20896 |
| Square | 1974735844 |
| Cube | 87753311435672 |
| Square root | 210.803226 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 163 |
| Scientific notation | 4.4438 × |
44438 in other forms
| Form | Value |
|---|---|
| In words | forty-four thousand four hundred and thirty-eight |
| Binary (base 2) | 1010110110010110 |
| Octal (base 8) | 126626 |
| Hexadecimal (base 16) | AD96 |
| Base 3 | 2020221212 |
| As time | 44438 seconds = 12 h 20 min 38 s |
Is 44438 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (44438 ÷ 2 = 22219) | 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 | No (remainder 2) | 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 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 | No (remainder 6) | 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 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 44438 a prime number?
No. 44438 = 2 × 17 × 1307, so it is divisible by 2.
What are the factors of 44438?
1, 2, 17, 34, 1307, 2614, 22219, 44438.
What is 44438 in binary?
1010110110010110 (hexadecimal AD96, octal 126626).
What is the square root of 44438?
About 210.8032.
Is 44438 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 44438?
It is a composite number with 8 divisors.