The number 49012
49012 is a composite number with 6 divisors. Its prime factorisation is × 12253. Divisors (6): 1, 2, 4, 12253, 24506, 49012.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49012 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49012 is composite. Its prime factorisation is
- 3
The divisors add up to 85778; without 49012 itself that is 36766, so 49012 is deficient (36766 is less than 49012). Euler's totient φ(49012) = 24504 numbers up to 49012 share no factor with it.
- 4
The digits of 49012 add up to 16, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 65 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49012 = 2^{2} \times 12253 \]49012 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 85778 |
| Euler totient φ(n) | 24504 |
| Square | 2402176144 |
| Cube | 117735457169728 |
| Square root | 221.386540 (= 2√12253) |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 65 |
| Scientific notation | 4.9012 × |
49012 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand and twelve |
| Binary (base 2) | 1011111101110100 |
| Octal (base 8) | 137564 |
| Hexadecimal (base 16) | BF74 |
| Base 3 | 2111020021 |
| As time | 49012 seconds = 13 h 36 min 52 s |
Is 49012 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49012 ÷ 2 = 24506) | 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 (49012 ÷ 4 = 12253) | 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 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 4) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 7) | 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 7) | 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 49012 a prime number?
No. 49012 = × 12253, so it is divisible by 2.
What are the factors of 49012?
1, 2, 4, 12253, 24506, 49012.
What is 49012 in binary?
1011111101110100 (hexadecimal BF74, octal 137564).
What is the square root of 49012?
About 221.3865, exactly 2√12253.
Is 49012 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 49012?
It is a composite number with 6 divisors.