The number 48103
48103 is a composite number with 4 divisors. Its prime factorisation is 11 × 4373. Divisors (4): 1, 11, 4373, 48103.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 48103: a semiprime: 11 × 4373, the product of two primes.
- 2
48103 is composite. Its prime factorisation is
- 3
The divisors add up to 52488; without 48103 itself that is 4385, so 48103 is deficient (4385 is less than 48103). Euler's totient φ(48103) = 43720 numbers up to 48103 share no factor with it.
- 4
The digits of 48103 add up to 16, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 44 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48103 = 11 \times 4373 \]
48103 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 52488 |
| Euler totient φ(n) | 43720 |
| Square | 2313898609 |
| Cube | 111305464788727 |
| Square root | 219.323961 |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 44 |
| Scientific notation | 4.8103 × |
48103 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand one hundred and three |
| Binary (base 2) | 1011101111100111 |
| Octal (base 8) | 135747 |
| Hexadecimal (base 16) | BBE7 |
| Base 3 | 2102222121 |
| As time | 48103 seconds = 13 h 21 min 43 s |
Is 48103 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 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 7) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 7) | 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 | Yes (48103 ÷ 11 = 4373) | 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 48103 a prime number?
No. 48103 = 11 × 4373, so it is divisible by 11.
What are the factors of 48103?
1, 11, 4373, 48103.
What is 48103 in binary?
1011101111100111 (hexadecimal BBE7, octal 135747).
What is the square root of 48103?
About 219.3240.
Is 48103 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 48103?
48103 is a semiprime: 11 × 4373, the product of two primes.