The number 49246
49246 is a composite number with 4 divisors. Its prime factorisation is 2 × 24623. Divisors (4): 1, 2, 24623, 49246.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 49246: a semiprime: 2 × 24623, the product of two primes.
- 2
49246 is composite. Its prime factorisation is
- 3
The divisors add up to 73872; without 49246 itself that is 24626, so 49246 is deficient (24626 is less than 49246). Euler's totient φ(49246) = 24622 numbers up to 49246 share no factor with it.
- 4
The digits of 49246 add up to 25, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 83 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49246 = 2 \times 24623 \]
49246 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 73872 |
| Euler totient φ(n) | 24622 |
| Square | 2425168516 |
| Cube | 119429848738936 |
| Square root | 221.914398 |
| Digit sum / digital root | 25 / 7 |
| Collatz steps to 1 | 83 |
| Scientific notation | 4.9246 × |
49246 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand two hundred and forty-six |
| Binary (base 2) | 1100000001011110 |
| Octal (base 8) | 140136 |
| Hexadecimal (base 16) | C05E |
| Base 3 | 2111112221 |
| As time | 49246 seconds = 13 h 40 min 46 s |
Is 49246 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49246 ÷ 2 = 24623) | 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 | No (remainder 1) | 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 7) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 6) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 10) | 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 49246 a prime number?
No. 49246 = 2 × 24623, so it is divisible by 2.
What are the factors of 49246?
1, 2, 24623, 49246.
What is 49246 in binary?
1100000001011110 (hexadecimal C05E, octal 140136).
What is the square root of 49246?
About 221.9144.
Is 49246 divisible by 3?
No. Its digits add up to 25, which is not a multiple of 3.
What is special about the number 49246?
49246 is a semiprime: 2 × 24623, the product of two primes.