The number 49182
49182 is a composite number with 16 divisors. Its prime factorisation is 2 × 3 × 7 × 1171. Divisors (16): 1, 2, 3, 6, 7, 14, 21, 42, 1171, 2342, 3513, 7026, 8197, 16394, 24591, 49182.
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How to work it out
- 1
49182 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49182 is composite. Its prime factorisation is
- 3
The divisors add up to 112512; without 49182 itself that is 63330, so 49182 is abundant (63330 is more than 49182). Euler's totient φ(49182) = 14040 numbers up to 49182 share no factor with it.
- 4
The digits of 49182 add up to 24, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 52 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49182 = 2 \times 3 \times 7 \times 1171 \]
49182 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 112512 |
| Euler totient φ(n) | 14040 |
| Square | 2418869124 |
| Cube | 118964821256568 |
| Square root | 221.770151 |
| Digit sum / digital root | 24 / 6 |
| Collatz steps to 1 | 52 |
| Scientific notation | 4.9182 × |
49182 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand one hundred and eighty-two |
| Binary (base 2) | 1100000000011110 |
| Octal (base 8) | 140036 |
| Hexadecimal (base 16) | C01E |
| Base 3 | 2111110120 |
| As time | 49182 seconds = 13 h 39 min 42 s |
Is 49182 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49182 ÷ 2 = 24591) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (49182 ÷ 3 = 16394) | 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 2) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | Yes (49182 ÷ 6 = 8197) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (49182 ÷ 7 = 7026) | 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 6) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 2) | 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 49182 a prime number?
No. 49182 = 2 × 3 × 7 × 1171, so it is divisible by 2.
What are the factors of 49182?
1, 2, 3, 6, 7, 14, 21, 42, 1171, 2342, 3513, 7026, 8197, 16394, 24591, 49182.
What is 49182 in binary?
1100000000011110 (hexadecimal C01E, octal 140036).
What is the square root of 49182?
About 221.7702.
Is 49182 divisible by 3?
Yes. Its digits add up to 24, a multiple of 3.
What is special about the number 49182?
It is a composite number with 16 divisors.