The number 48172
48172 is a composite number with 6 divisors. Its prime factorisation is × 12043. Divisors (6): 1, 2, 4, 12043, 24086, 48172.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
48172 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
48172 is composite. Its prime factorisation is
- 3
The divisors add up to 84308; without 48172 itself that is 36136, so 48172 is deficient (36136 is less than 48172). Euler's totient φ(48172) = 24084 numbers up to 48172 share no factor with it.
- 4
The digits of 48172 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 52 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48172 = 2^{2} \times 12043 \]48172 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 84308 |
| Euler totient φ(n) | 24084 |
| Square | 2320541584 |
| Cube | 111785129184448 |
| Square root | 219.481206 (= 2√12043) |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 52 |
| Scientific notation | 4.8172 × |
48172 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand one hundred and seventy-two |
| Binary (base 2) | 1011110000101100 |
| Octal (base 8) | 136054 |
| Hexadecimal (base 16) | BC2C |
| Base 3 | 2110002011 |
| As time | 48172 seconds = 13 h 22 min 52 s |
Is 48172 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (48172 ÷ 2 = 24086) | 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 | Yes (48172 ÷ 4 = 12043) | 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 4) | 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 4) | 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 2) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 3) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 4) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 48172 a prime number?
No. 48172 = × 12043, so it is divisible by 2.
What are the factors of 48172?
1, 2, 4, 12043, 24086, 48172.
What is 48172 in binary?
1011110000101100 (hexadecimal BC2C, octal 136054).
What is the square root of 48172?
About 219.4812, exactly 2√12043.
Is 48172 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 48172?
It is a composite number with 6 divisors.