The number 49426
49426 is a composite number with 8 divisors. Its prime factorisation is 2 × 13 × 1901. Divisors (8): 1, 2, 13, 26, 1901, 3802, 24713, 49426.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49426 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49426 is composite. Its prime factorisation is
- 3
The divisors add up to 79884; without 49426 itself that is 30458, so 49426 is deficient (30458 is less than 49426). Euler's totient φ(49426) = 22800 numbers up to 49426 share no factor with it.
- 4
The digits of 49426 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 96 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49426 = 2 \times 13 \times 1901 \]
49426 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 79884 |
| Euler totient φ(n) | 22800 |
| Square | 2442929476 |
| Cube | 120744232280776 |
| Square root | 222.319590 |
| Digit sum / digital root | 25 / 7 |
| Collatz steps to 1 | 96 |
| Scientific notation | 4.9426 × |
49426 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand four hundred and twenty-six |
| Binary (base 2) | 1100000100010010 |
| Octal (base 8) | 140422 |
| Hexadecimal (base 16) | C112 |
| Base 3 | 2111210121 |
| As time | 49426 seconds = 13 h 43 min 46 s |
Is 49426 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49426 ÷ 2 = 24713) | 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 6) | 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 2) | 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 3) | 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 49426 a prime number?
No. 49426 = 2 × 13 × 1901, so it is divisible by 2.
What are the factors of 49426?
1, 2, 13, 26, 1901, 3802, 24713, 49426.
What is 49426 in binary?
1100000100010010 (hexadecimal C112, octal 140422).
What is the square root of 49426?
About 222.3196.
Is 49426 divisible by 3?
No. Its digits add up to 25, which is not a multiple of 3.
What is special about the number 49426?
It is a composite number with 8 divisors.