The number 48746
48746 is a composite number with 4 divisors. Its prime factorisation is 2 × 24373. Divisors (4): 1, 2, 24373, 48746.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 48746: a semiprime: 2 × 24373, the product of two primes.
- 2
48746 is composite. Its prime factorisation is
- 3
The divisors add up to 73122; without 48746 itself that is 24376, so 48746 is deficient (24376 is less than 48746). Euler's totient φ(48746) = 24372 numbers up to 48746 share no factor with it.
- 4
The digits of 48746 add up to 29, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 39 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48746 = 2 \times 24373 \]
48746 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 73122 |
| Euler totient φ(n) | 24372 |
| Square | 2376172516 |
| Cube | 115828905464936 |
| Square root | 220.784963 |
| Digit sum / digital root | 29 / 2 |
| Collatz steps to 1 | 39 |
| Scientific notation | 4.8746 × |
48746 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand seven hundred and forty-six |
| Binary (base 2) | 1011111001101010 |
| Octal (base 8) | 137152 |
| Hexadecimal (base 16) | BE6A |
| Base 3 | 2110212102 |
| As time | 48746 seconds = 13 h 32 min 26 s |
Is 48746 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (48746 ÷ 2 = 24373) | 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 1) | 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 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 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 2) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 6) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 5) | 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 48746 a prime number?
No. 48746 = 2 × 24373, so it is divisible by 2.
What are the factors of 48746?
1, 2, 24373, 48746.
What is 48746 in binary?
1011111001101010 (hexadecimal BE6A, octal 137152).
What is the square root of 48746?
About 220.7850.
Is 48746 divisible by 3?
No. Its digits add up to 29, which is not a multiple of 3.
What is special about the number 48746?
48746 is a semiprime: 2 × 24373, the product of two primes.