The number 49349
49349 is a composite number with 4 divisors. Its prime factorisation is 61 × 809. Divisors (4): 1, 61, 809, 49349.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 49349: a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 61 × 809, the product of two primes.
- 2
49349 is composite. Its prime factorisation is
- 3
The divisors add up to 50220; without 49349 itself that is 871, so 49349 is deficient (871 is less than 49349). Euler's totient φ(49349) = 48480 numbers up to 49349 share no factor with it.
- 4
The digits of 49349 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 114 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49349 = 61 \times 809 \]
49349 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 50220 |
| Euler totient φ(n) | 48480 |
| Square | 2435323801 |
| Cube | 120180794255549 |
| Square root | 222.146348 |
| Digit sum / digital root | 29 / 2 |
| Collatz steps to 1 | 114 |
| Scientific notation | 4.9349 × |
49349 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand three hundred and forty-nine |
| Binary (base 2) | 1100000011000101 |
| Octal (base 8) | 140305 |
| Hexadecimal (base 16) | C0C5 |
| Base 3 | 2111200202 |
| As time | 49349 seconds = 13 h 42 min 29 s |
Is 49349 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 1) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | 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 6) | 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 5) | 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 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 3) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 5) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 49349 a prime number?
No. 49349 = 61 × 809, so it is divisible by 61.
What are the factors of 49349?
1, 61, 809, 49349.
What is 49349 in binary?
1100000011000101 (hexadecimal C0C5, octal 140305).
What is the square root of 49349?
About 222.1463.
Is 49349 divisible by 3?
No. Its digits add up to 29, which is not a multiple of 3.
What is special about the number 49349?
49349 is a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 61 × 809, the product of two primes.