The number 48038
48038 is a composite number with 4 divisors. Its prime factorisation is 2 × 24019. Divisors (4): 1, 2, 24019, 48038.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 48038: a semiprime: 2 × 24019, the product of two primes.
- 2
48038 is composite. Its prime factorisation is
- 3
The divisors add up to 72060; without 48038 itself that is 24022, so 48038 is deficient (24022 is less than 48038). Euler's totient φ(48038) = 24018 numbers up to 48038 share no factor with it.
- 4
The digits of 48038 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 83 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48038 = 2 \times 24019 \]
48038 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 72060 |
| Euler totient φ(n) | 24018 |
| Square | 2307649444 |
| Cube | 110854863990872 |
| Square root | 219.175729 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 83 |
| Scientific notation | 4.8038 × |
48038 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand and thirty-eight |
| Binary (base 2) | 1011101110100110 |
| Octal (base 8) | 135646 |
| Hexadecimal (base 16) | BBA6 |
| Base 3 | 2102220012 |
| As time | 48038 seconds = 13 h 20 min 38 s |
Is 48038 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (48038 ÷ 2 = 24019) | 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 2) | 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 2) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 4) | 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 6) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 5) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 8) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 1) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 48038 a prime number?
No. 48038 = 2 × 24019, so it is divisible by 2.
What are the factors of 48038?
1, 2, 24019, 48038.
What is 48038 in binary?
1011101110100110 (hexadecimal BBA6, octal 135646).
What is the square root of 48038?
About 219.1757.
Is 48038 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 48038?
48038 is a semiprime: 2 × 24019, the product of two primes.