The number 49473
49473 is a composite number with 12 divisors. Its prime factorisation is × 23 × 239. Divisors (12): 1, 3, 9, 23, 69, 207, 239, 717, 2151, 5497, 16491, 49473.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49473 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49473 is composite. Its prime factorisation is
- 3
The divisors add up to 74880; without 49473 itself that is 25407, so 49473 is deficient (25407 is less than 49473). Euler's totient φ(49473) = 31416 numbers up to 49473 share no factor with it.
- 4
The digits of 49473 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 65 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49473 = 3^{2} \times 23 \times 239 \]49473 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 74880 |
| Euler totient φ(n) | 31416 |
| Square | 2447577729 |
| Cube | 121089012986817 |
| Square root | 222.425268 (= 3√5497) |
| Digit sum / digital root | 27 / 9 |
| Collatz steps to 1 | 65 |
| Scientific notation | 4.9473 × |
49473 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand four hundred and seventy-three |
| Binary (base 2) | 1100000101000001 |
| Octal (base 8) | 140501 |
| Hexadecimal (base 16) | C141 |
| Base 3 | 2111212100 |
| As time | 49473 seconds = 13 h 44 min 33 s |
Is 49473 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 (49473 ÷ 3 = 16491) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 1) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 3) | 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 4) | 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 1) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | Yes (49473 ÷ 9 = 5497) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 3) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 6) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 9) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 49473 a prime number?
No. 49473 = × 23 × 239, so it is divisible by 3.
What are the factors of 49473?
1, 3, 9, 23, 69, 207, 239, 717, 2151, 5497, 16491, 49473.
What is 49473 in binary?
1100000101000001 (hexadecimal C141, octal 140501).
What is the square root of 49473?
About 222.4253, exactly 3√5497.
Is 49473 divisible by 3?
Yes. Its digits add up to 27, a multiple of 3.
What is special about the number 49473?
It is a composite number with 12 divisors.