The number 48173
48173 is a composite number with 4 divisors. Its prime factorisation is 67 × 719. Divisors (4): 1, 67, 719, 48173.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 48173: a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 67 × 719, the product of two primes.
- 2
48173 is composite. Its prime factorisation is
- 3
The divisors add up to 48960; without 48173 itself that is 787, so 48173 is deficient (787 is less than 48173). Euler's totient φ(48173) = 47388 numbers up to 48173 share no factor with it.
- 4
The digits of 48173 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 52 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48173 = 67 \times 719 \]
48173 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 48960 |
| Euler totient φ(n) | 47388 |
| Square | 2320637929 |
| Cube | 111792090953717 |
| Square root | 219.483485 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 52 |
| Scientific notation | 4.8173 × |
48173 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand one hundred and seventy-three |
| Binary (base 2) | 1011110000101101 |
| Octal (base 8) | 136055 |
| Hexadecimal (base 16) | BC2D |
| Base 3 | 2110002012 |
| As time | 48173 seconds = 13 h 22 min 53 s |
Is 48173 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 2) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 1) | 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 5) | 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 5) | 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 3) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 4) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 5) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 48173 a prime number?
No. 48173 = 67 × 719, so it is divisible by 67.
What are the factors of 48173?
1, 67, 719, 48173.
What is 48173 in binary?
1011110000101101 (hexadecimal BC2D, octal 136055).
What is the square root of 48173?
About 219.4835.
Is 48173 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 48173?
48173 is a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 67 × 719, the product of two primes.