The number 49446
49446 is a composite number with 24 divisors. Its prime factorisation is 2 × × 41 × 67. Divisors (24): 1, 2, 3, 6, 9, 18, 41, 67, 82, 123, 134, 201, 246, 369, 402, 603 … 49446.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49446 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49446 is composite. Its prime factorisation is
- 3
The divisors add up to 111384; without 49446 itself that is 61938, so 49446 is abundant (61938 is more than 49446). Euler's totient φ(49446) = 15840 numbers up to 49446 share no factor with it.
- 4
The digits of 49446 add up to 27, and repeating that until one digit is left gives the digital root 9. The Collatz sequence (halve if even, else 3n+1) takes 96 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49446 = 2 \times 3^{2} \times 41 \times 67 \]49446 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 24 |
| Sum of divisors | 111384 |
| Euler totient φ(n) | 15840 |
| Square | 2444906916 |
| Cube | 120890867368536 |
| Square root | 222.364566 (= 3√5494) |
| Digit sum / digital root | 27 / 9 |
| Collatz steps to 1 | 96 |
| Scientific notation | 4.9446 × |
49446 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand four hundred and forty-six |
| Binary (base 2) | 1100000100100110 |
| Octal (base 8) | 140446 |
| Hexadecimal (base 16) | C126 |
| Base 3 | 2111211100 |
| As time | 49446 seconds = 13 h 44 min 6 s |
Is 49446 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49446 ÷ 2 = 24723) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (49446 ÷ 3 = 16482) | 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 1) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | Yes (49446 ÷ 6 = 8241) | 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 6) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | Yes (49446 ÷ 9 = 5494) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 6) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 1) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 49446 a prime number?
No. 49446 = 2 × × 41 × 67, so it is divisible by 2.
What are the factors of 49446?
1, 2, 3, 6, 9, 18, 41, 67, 82, 123, 134, 201, 246, 369, 402, 603, 738, 1206, 2747, 5494, 8241, 16482, 24723, 49446.
What is 49446 in binary?
1100000100100110 (hexadecimal C126, octal 140446).
What is the square root of 49446?
About 222.3646, exactly 3√5494.
Is 49446 divisible by 3?
Yes. Its digits add up to 27, a multiple of 3.
What is special about the number 49446?
It is a composite number with 24 divisors.