The number 49612
49612 is a composite number with 12 divisors. Its prime factorisation is × 79 × 157. Divisors (12): 1, 2, 4, 79, 157, 158, 314, 316, 628, 12403, 24806, 49612.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49612 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49612 is composite. Its prime factorisation is
- 3
The divisors add up to 88480; without 49612 itself that is 38868, so 49612 is deficient (38868 is less than 49612). Euler's totient φ(49612) = 24336 numbers up to 49612 share no factor with it.
- 4
The digits of 49612 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 39 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49612 = 2^{2} \times 79 \times 157 \]49612 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 88480 |
| Euler totient φ(n) | 24336 |
| Square | 2461350544 |
| Cube | 122112523188928 |
| Square root | 222.737514 (= 2√12403) |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 39 |
| Scientific notation | 4.9612 × |
49612 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand six hundred and twelve |
| Binary (base 2) | 1100000111001100 |
| Octal (base 8) | 140714 |
| Hexadecimal (base 16) | C1CC |
| Base 3 | 2112001111 |
| As time | 49612 seconds = 13 h 46 min 52 s |
Is 49612 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49612 ÷ 2 = 24806) | 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 | Yes (49612 ÷ 4 = 12403) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 2) | 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 3) | 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 4) | 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 | No (remainder 2) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 2) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 4) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 49612 a prime number?
No. 49612 = × 79 × 157, so it is divisible by 2.
What are the factors of 49612?
1, 2, 4, 79, 157, 158, 314, 316, 628, 12403, 24806, 49612.
What is 49612 in binary?
1100000111001100 (hexadecimal C1CC, octal 140714).
What is the square root of 49612?
About 222.7375, exactly 2√12403.
Is 49612 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 49612?
It is a composite number with 12 divisors.