The number 49835
49835 is a composite number with 4 divisors. Its prime factorisation is 5 × 9967. Divisors (4): 1, 5, 9967, 49835.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 49835: a semiprime: 5 × 9967, the product of two primes.
- 2
49835 is composite. Its prime factorisation is
- 3
The divisors add up to 59808; without 49835 itself that is 9973, so 49835 is deficient (9973 is less than 49835). Euler's totient φ(49835) = 39864 numbers up to 49835 share no factor with it.
- 4
The digits of 49835 add up to 29, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 96 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49835 = 5 \times 9967 \]
49835 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 59808 |
| Euler totient φ(n) | 39864 |
| Square | 2483527225 |
| Cube | 123766579257875 |
| Square root | 223.237542 |
| Digit sum / digital root | 29 / 2 |
| Collatz steps to 1 | 96 |
| Scientific notation | 4.9835 × |
49835 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand eight hundred and thirty-five |
| Binary (base 2) | 1100001010101011 |
| Octal (base 8) | 141253 |
| Hexadecimal (base 16) | C2AB |
| Base 3 | 2112100202 |
| As time | 49835 seconds = 13 h 50 min 35 s |
Is 49835 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 | No (remainder 2) | 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 | Yes (49835 ÷ 5 = 9967) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 5) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 2) | 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 3) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 2) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 5) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 5) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 11) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 49835 a prime number?
No. 49835 = 5 × 9967, so it is divisible by 5.
What are the factors of 49835?
1, 5, 9967, 49835.
What is 49835 in binary?
1100001010101011 (hexadecimal C2AB, octal 141253).
What is the square root of 49835?
About 223.2375.
Is 49835 divisible by 3?
No. Its digits add up to 29, which is not a multiple of 3.
What is special about the number 49835?
49835 is a semiprime: 5 × 9967, the product of two primes.