The number 26042
26042 is a composite number with 8 divisors. Its prime factorisation is 2 × 29 × 449. Divisors (8): 1, 2, 29, 58, 449, 898, 13021, 26042.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
26042 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
26042 is composite. Its prime factorisation is
- 3
The divisors add up to 40500; without 26042 itself that is 14458, so 26042 is deficient (14458 is less than 26042). Euler's totient φ(26042) = 12544 numbers up to 26042 share no factor with it.
- 4
The digits of 26042 add up to 14, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 77 steps to reach 1.
LaTeX source of the formulas on this page
\[ 26042 = 2 \times 29 \times 449 \]
26042 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 40500 |
| Euler totient φ(n) | 12544 |
| Square | 678185764 |
| Cube | 17661313666088 |
| Square root | 161.375339 |
| Digit sum / digital root | 14 / 5 |
| Collatz steps to 1 | 77 |
| Scientific notation | 2.6042 × |
26042 in other forms
| Form | Value |
|---|---|
| In words | twenty-six thousand and forty-two |
| Binary (base 2) | 110010110111010 |
| Octal (base 8) | 62672 |
| Hexadecimal (base 16) | 65BA |
| Base 3 | 1022201112 |
| As time | 26042 seconds = 7 h 14 min 2 s |
Is 26042 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (26042 ÷ 2 = 13021) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 2) | 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 2) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 2) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 2) | 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 5) | 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 5) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 26042 a prime number?
No. 26042 = 2 × 29 × 449, so it is divisible by 2.
What are the factors of 26042?
1, 2, 29, 58, 449, 898, 13021, 26042.
What is 26042 in binary?
110010110111010 (hexadecimal 65BA, octal 62672).
What is the square root of 26042?
About 161.3753.
Is 26042 divisible by 3?
No. Its digits add up to 14, which is not a multiple of 3.
What is special about the number 26042?
It is a composite number with 8 divisors.