The number 49876
49876 is a composite number with 12 divisors. Its prime factorisation is × 37 × 337. Divisors (12): 1, 2, 4, 37, 74, 148, 337, 674, 1348, 12469, 24938, 49876.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49876 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49876 is composite. Its prime factorisation is
- 3
The divisors add up to 89908; without 49876 itself that is 40032, so 49876 is deficient (40032 is less than 49876). Euler's totient φ(49876) = 24192 numbers up to 49876 share no factor with it.
- 4
The digits of 49876 add up to 34, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 65 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49876 = 2^{2} \times 37 \times 337 \]49876 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 89908 |
| Euler totient φ(n) | 24192 |
| Square | 2487615376 |
| Cube | 124072304493376 |
| Square root | 223.329353 (= 2√12469) |
| Digit sum / digital root | 34 / 7 |
| Collatz steps to 1 | 65 |
| Scientific notation | 4.9876 × |
49876 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand eight hundred and seventy-six |
| Binary (base 2) | 1100001011010100 |
| Octal (base 8) | 141324 |
| Hexadecimal (base 16) | C2D4 |
| Base 3 | 2112102021 |
| As time | 49876 seconds = 13 h 51 min 16 s |
Is 49876 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49876 ÷ 2 = 24938) | 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 (49876 ÷ 4 = 12469) | 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 | No (remainder 4) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 1) | 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 6) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 2) | 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 49876 a prime number?
No. 49876 = × 37 × 337, so it is divisible by 2.
What are the factors of 49876?
1, 2, 4, 37, 74, 148, 337, 674, 1348, 12469, 24938, 49876.
What is 49876 in binary?
1100001011010100 (hexadecimal C2D4, octal 141324).
What is the square root of 49876?
About 223.3294, exactly 2√12469.
Is 49876 divisible by 3?
No. Its digits add up to 34, which is not a multiple of 3.
What is special about the number 49876?
It is a composite number with 12 divisors.