The number 46849
46849 is a composite number with 4 divisors. Its prime factorisation is 11 × 4259. Divisors (4): 1, 11, 4259, 46849.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 46849: a semiprime: 11 × 4259, the product of two primes.
- 2
46849 is composite. Its prime factorisation is
- 3
The divisors add up to 51120; without 46849 itself that is 4271, so 46849 is deficient (4271 is less than 46849). Euler's totient φ(46849) = 42580 numbers up to 46849 share no factor with it.
- 4
The digits of 46849 add up to 31, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 145 steps to reach 1.
LaTeX source of the formulas on this page
\[ 46849 = 11 \times 4259 \]
46849 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 51120 |
| Euler totient φ(n) | 42580 |
| Square | 2194828801 |
| Cube | 102825534498049 |
| Square root | 216.446298 |
| Digit sum / digital root | 31 / 4 |
| Collatz steps to 1 | 145 |
| Scientific notation | 4.6849 × |
46849 in other forms
| Form | Value |
|---|---|
| In words | forty-six thousand eight hundred and forty-nine |
| Binary (base 2) | 1011011100000001 |
| Octal (base 8) | 133401 |
| Hexadecimal (base 16) | B701 |
| Base 3 | 2101021011 |
| As time | 46849 seconds = 13 h 0 min 49 s |
Is 46849 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 1) | 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 1) | 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 1) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 4) | 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 | Yes (46849 ÷ 11 = 4259) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 46849 a prime number?
No. 46849 = 11 × 4259, so it is divisible by 11.
What are the factors of 46849?
1, 11, 4259, 46849.
What is 46849 in binary?
1011011100000001 (hexadecimal B701, octal 133401).
What is the square root of 46849?
About 216.4463.
Is 46849 divisible by 3?
No. Its digits add up to 31, which is not a multiple of 3.
What is special about the number 46849?
46849 is a semiprime: 11 × 4259, the product of two primes.