The number 48043
48043 is a composite number with 4 divisors. Its prime factorisation is 107 × 449. Divisors (4): 1, 107, 449, 48043.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 48043: a semiprime: 107 × 449, the product of two primes.
- 2
48043 is composite. Its prime factorisation is
- 3
The divisors add up to 48600; without 48043 itself that is 557, so 48043 is deficient (557 is less than 48043). Euler's totient φ(48043) = 47488 numbers up to 48043 share no factor with it.
- 4
The digits of 48043 add up to 19, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 96 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48043 = 107 \times 449 \]
48043 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 48600 |
| Euler totient φ(n) | 47488 |
| Square | 2308129849 |
| Cube | 110889482335507 |
| Square root | 219.187135 |
| Digit sum / digital root | 19 / 1 |
| Collatz steps to 1 | 96 |
| Scientific notation | 4.8043 × |
48043 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand and forty-three |
| Binary (base 2) | 1011101110101011 |
| Octal (base 8) | 135653 |
| Hexadecimal (base 16) | BBAB |
| Base 3 | 2102220101 |
| As time | 48043 seconds = 13 h 20 min 43 s |
Is 48043 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 3) | 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 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 1) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 3) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 6) | 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 48043 a prime number?
No. 48043 = 107 × 449, so it is divisible by 107.
What are the factors of 48043?
1, 107, 449, 48043.
What is 48043 in binary?
1011101110101011 (hexadecimal BBAB, octal 135653).
What is the square root of 48043?
About 219.1871.
Is 48043 divisible by 3?
No. Its digits add up to 19, which is not a multiple of 3.
What is special about the number 48043?
48043 is a semiprime: 107 × 449, the product of two primes.