The number 49698
49698 is a composite number with 24 divisors. Its prime factorisation is 2 × × 11 × 251. Divisors (24): 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 251, 502, 753, 1506 … 49698.
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How to work it out
- 1
49698 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49698 is composite. Its prime factorisation is
- 3
The divisors add up to 117936; without 49698 itself that is 68238, so 49698 is abundant (68238 is more than 49698). Euler's totient φ(49698) = 15000 numbers up to 49698 share no factor with it.
- 4
The digits of 49698 add up to 36, and repeating that until one digit is left gives the digital root 9. The Collatz sequence (halve if even, else 3n+1) takes 158 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49698 = 2 \times 3^{2} \times 11 \times 251 \]49698 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 24 |
| Sum of divisors | 117936 |
| Euler totient φ(n) | 15000 |
| Square | 2469891204 |
| Cube | 122748653056392 |
| Square root | 222.930482 (= 3√5522) |
| Digit sum / digital root | 36 / 9 |
| Collatz steps to 1 | 158 |
| Scientific notation | 4.9698 × |
49698 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand six hundred and ninety-eight |
| Binary (base 2) | 1100001000100010 |
| Octal (base 8) | 141042 |
| Hexadecimal (base 16) | C222 |
| Base 3 | 2112011200 |
| As time | 49698 seconds = 13 h 48 min 18 s |
Is 49698 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49698 ÷ 2 = 24849) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (49698 ÷ 3 = 16566) | 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 3) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | Yes (49698 ÷ 6 = 8283) | 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 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | Yes (49698 ÷ 9 = 5522) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 8) | A number is divisible by 10 if the last digit is 0. |
| 11 | Yes (49698 ÷ 11 = 4518) | 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 49698 a prime number?
No. 49698 = 2 × × 11 × 251, so it is divisible by 2.
What are the factors of 49698?
1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 251, 502, 753, 1506, 2259, 2761, 4518, 5522, 8283, 16566, 24849, 49698.
What is 49698 in binary?
1100001000100010 (hexadecimal C222, octal 141042).
What is the square root of 49698?
About 222.9305, exactly 3√5522.
Is 49698 divisible by 3?
Yes. Its digits add up to 36, a multiple of 3.
What is special about the number 49698?
It is a composite number with 24 divisors.