The number 49444
49444 is a composite number with 12 divisors. Its prime factorisation is × 47 × 263. Divisors (12): 1, 2, 4, 47, 94, 188, 263, 526, 1052, 12361, 24722, 49444.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49444 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49444 is composite. Its prime factorisation is
- 3
The divisors add up to 88704; without 49444 itself that is 39260, so 49444 is deficient (39260 is less than 49444). Euler's totient φ(49444) = 24104 numbers up to 49444 share no factor with it.
- 4
The digits of 49444 add up to 25, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 96 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49444 = 2^{2} \times 47 \times 263 \]49444 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 88704 |
| Euler totient φ(n) | 24104 |
| Square | 2444709136 |
| Cube | 120876198520384 |
| Square root | 222.360068 (= 2√12361) |
| Digit sum / digital root | 25 / 7 |
| Collatz steps to 1 | 96 |
| Scientific notation | 4.9444 × |
49444 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand four hundred and forty-four |
| Binary (base 2) | 1100000100100100 |
| Octal (base 8) | 140444 |
| Hexadecimal (base 16) | C124 |
| Base 3 | 2111211021 |
| As time | 49444 seconds = 13 h 44 min 4 s |
Is 49444 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49444 ÷ 2 = 24722) | 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 (49444 ÷ 4 = 12361) | 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 3) | 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 7) | 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 10) | 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 49444 a prime number?
No. 49444 = × 47 × 263, so it is divisible by 2.
What are the factors of 49444?
1, 2, 4, 47, 94, 188, 263, 526, 1052, 12361, 24722, 49444.
What is 49444 in binary?
1100000100100100 (hexadecimal C124, octal 140444).
What is the square root of 49444?
About 222.3601, exactly 2√12361.
Is 49444 divisible by 3?
No. Its digits add up to 25, which is not a multiple of 3.
What is special about the number 49444?
It is a composite number with 12 divisors.