The number 48650
48650 is a composite number with 24 divisors. Its prime factorisation is 2 × × 7 × 139. Divisors (24): 1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 695, 973 … 48650.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
48650 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
48650 is composite. Its prime factorisation is
- 3
The divisors add up to 104160; without 48650 itself that is 55510, so 48650 is abundant (55510 is more than 48650). Euler's totient φ(48650) = 16560 numbers up to 48650 share no factor with it.
- 4
The digits of 48650 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 65 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48650 = 2 \times 5^{2} \times 7 \times 139 \]48650 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 24 |
| Sum of divisors | 104160 |
| Euler totient φ(n) | 16560 |
| Square | 2366822500 |
| Cube | 115145914625000 |
| Square root | 220.567450 (= 5√1946) |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 65 |
| Scientific notation | 4.865 × |
48650 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand six hundred and fifty |
| Binary (base 2) | 1011111000001010 |
| Octal (base 8) | 137012 |
| Hexadecimal (base 16) | BE0A |
| Base 3 | 2110201212 |
| As time | 48650 seconds = 13 h 30 min 50 s |
Is 48650 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (48650 ÷ 2 = 24325) | 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 | Yes (48650 ÷ 5 = 9730) | 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 | Yes (48650 ÷ 7 = 6950) | 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 5) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (48650 ÷ 10 = 4865) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 8) | 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 48650 a prime number?
No. 48650 = 2 × × 7 × 139, so it is divisible by 2.
What are the factors of 48650?
1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 695, 973, 1390, 1946, 3475, 4865, 6950, 9730, 24325, 48650.
What is 48650 in binary?
1011111000001010 (hexadecimal BE0A, octal 137012).
What is the square root of 48650?
About 220.5675, exactly 5√1946.
Is 48650 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 48650?
It is a composite number with 24 divisors.