The number 49311
49311 is a composite number with 6 divisors. Its prime factorisation is × 5479. Divisors (6): 1, 3, 9, 5479, 16437, 49311.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49311 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49311 is composite. Its prime factorisation is
- 3
The divisors add up to 71240; without 49311 itself that is 21929, so 49311 is deficient (21929 is less than 49311). Euler's totient φ(49311) = 32868 numbers up to 49311 share no factor with it.
- 4
The digits of 49311 add up to 18, 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
\[ 49311 = 3^{2} \times 5479 \]49311 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 71240 |
| Euler totient φ(n) | 32868 |
| Square | 2431574721 |
| Cube | 119903381067231 |
| Square root | 222.060802 (= 3√5479) |
| Digit sum / digital root | 18 / 9 |
| Collatz steps to 1 | 96 |
| Scientific notation | 4.9311 × |
49311 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand three hundred and eleven |
| Binary (base 2) | 1100000010011111 |
| Octal (base 8) | 140237 |
| Hexadecimal (base 16) | C09F |
| Base 3 | 2111122100 |
| As time | 49311 seconds = 13 h 41 min 51 s |
Is 49311 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | No (remainder 1) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (49311 ÷ 3 = 16437) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 3) | 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 3) | 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 7) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | Yes (49311 ÷ 9 = 5479) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 1) | 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 3) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 49311 a prime number?
No. 49311 = × 5479, so it is divisible by 3.
What are the factors of 49311?
1, 3, 9, 5479, 16437, 49311.
What is 49311 in binary?
1100000010011111 (hexadecimal C09F, octal 140237).
What is the square root of 49311?
About 222.0608, exactly 3√5479.
Is 49311 divisible by 3?
Yes. Its digits add up to 18, a multiple of 3.
What is special about the number 49311?
It is a composite number with 6 divisors.