The number 49027
49027 is a composite number with 4 divisors. Its prime factorisation is 11 × 4457. Divisors (4): 1, 11, 4457, 49027.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 49027: a semiprime: 11 × 4457, the product of two primes.
- 2
49027 is composite. Its prime factorisation is
- 3
The divisors add up to 53496; without 49027 itself that is 4469, so 49027 is deficient (4469 is less than 49027). Euler's totient φ(49027) = 44560 numbers up to 49027 share no factor with it.
- 4
The digits of 49027 add up to 22, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 65 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49027 = 11 \times 4457 \]
49027 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 53496 |
| Euler totient φ(n) | 44560 |
| Square | 2403646729 |
| Cube | 117843588182683 |
| Square root | 221.420415 |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 65 |
| Scientific notation | 4.9027 × |
49027 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand and twenty-seven |
| Binary (base 2) | 1011111110000011 |
| Octal (base 8) | 137603 |
| Hexadecimal (base 16) | BF83 |
| Base 3 | 2111020211 |
| As time | 49027 seconds = 13 h 37 min 7 s |
Is 49027 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 3) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 2) | 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 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 3) | 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 7) | A number is divisible by 10 if the last digit is 0. |
| 11 | Yes (49027 ÷ 11 = 4457) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 49027 a prime number?
No. 49027 = 11 × 4457, so it is divisible by 11.
What are the factors of 49027?
1, 11, 4457, 49027.
What is 49027 in binary?
1011111110000011 (hexadecimal BF83, octal 137603).
What is the square root of 49027?
About 221.4204.
Is 49027 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 49027?
49027 is a semiprime: 11 × 4457, the product of two primes.