The number 48879
48879 is a composite number with 6 divisors. Its prime factorisation is × 5431. Divisors (6): 1, 3, 9, 5431, 16293, 48879.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
48879 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
48879 is composite. Its prime factorisation is
- 3
The divisors add up to 70616; without 48879 itself that is 21737, so 48879 is deficient (21737 is less than 48879). Euler's totient φ(48879) = 32580 numbers up to 48879 share no factor with it.
- 4
The digits of 48879 add up to 36, and repeating that until one digit is left gives the digital root 9. The Collatz sequence (halve if even, else 3n+1) takes 220 steps to reach 1.
LaTeX source of the formulas on this page
\[ 48879 = 3^{2} \times 5431 \]48879 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 70616 |
| Euler totient φ(n) | 32580 |
| Square | 2389156641 |
| Cube | 116779587455439 |
| Square root | 221.085956 (= 3√5431) |
| Digit sum / digital root | 36 / 9 |
| Collatz steps to 1 | 220 |
| Scientific notation | 4.8879 × |
48879 in other forms
| Form | Value |
|---|---|
| In words | forty-eight thousand eight hundred and seventy-nine |
| Binary (base 2) | 1011111011101111 |
| Octal (base 8) | 137357 |
| Hexadecimal (base 16) | BEEF |
| Base 3 | 2111001100 |
| As time | 48879 seconds = 13 h 34 min 39 s |
Is 48879 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 | Yes (48879 ÷ 3 = 16293) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 3) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | 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 7) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | Yes (48879 ÷ 9 = 5431) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 6) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 3) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 48879 a prime number?
No. 48879 = × 5431, so it is divisible by 3.
What are the factors of 48879?
1, 3, 9, 5431, 16293, 48879.
What is 48879 in binary?
1011111011101111 (hexadecimal BEEF, octal 137357).
What is the square root of 48879?
About 221.0860, exactly 3√5431.
Is 48879 divisible by 3?
Yes. Its digits add up to 36, a multiple of 3.
What is special about the number 48879?
It is a composite number with 6 divisors.