The number 48910
48910 is a composite number with 16 divisors. Its prime factorisation is 2 × 5 × 67 × 73. Divisors (16): 1, 2, 5, 10, 67, 73, 134, 146, 335, 365, 670, 730, 4891, 9782, 24455, 48910.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
48910 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
48910 is composite. Its prime factorisation is
- 3
The divisors add up to 90576; without 48910 itself that is 41666, so 48910 is deficient (41666 is less than 48910). Euler's totient φ(48910) = 19008 numbers up to 48910 share no factor with it.
- 4
The digits of 48910 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 158 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48910 = 2 \times 5 \times 67 \times 73 \]
48910 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 90576 |
| Euler totient φ(n) | 19008 |
| Square | 2392188100 |
| Cube | 117001919971000 |
| Square root | 221.156054 |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 158 |
| Scientific notation | 4.891 × |
48910 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand nine hundred and ten |
| Binary (base 2) | 1011111100001110 |
| Octal (base 8) | 137416 |
| Hexadecimal (base 16) | BF0E |
| Base 3 | 2111002111 |
| As time | 48910 seconds = 13 h 35 min 10 s |
Is 48910 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (48910 ÷ 2 = 24455) | 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 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (48910 ÷ 5 = 9782) | 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 1) | 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 6) | 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 | Yes (48910 ÷ 10 = 4891) | 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 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 48910 a prime number?
No. 48910 = 2 × 5 × 67 × 73, so it is divisible by 2.
What are the factors of 48910?
1, 2, 5, 10, 67, 73, 134, 146, 335, 365, 670, 730, 4891, 9782, 24455, 48910.
What is 48910 in binary?
1011111100001110 (hexadecimal BF0E, octal 137416).
What is the square root of 48910?
About 221.1561.
Is 48910 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 48910?
It is a composite number with 16 divisors.