The number 61412
61412 is a composite number with 12 divisors. Its prime factorisation is × 13 × 1181. Divisors (12): 1, 2, 4, 13, 26, 52, 1181, 2362, 4724, 15353, 30706, 61412.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
61412 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
61412 is composite. Its prime factorisation is
- 3
The divisors add up to 115836; without 61412 itself that is 54424, so 61412 is deficient (54424 is less than 61412). Euler's totient φ(61412) = 28320 numbers up to 61412 share no factor with it.
- 4
The digits of 61412 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 117 steps to reach 1.
LaTeX source of the formulas on this page
\[ 61412 = 2^{2} \times 13 \times 1181 \]61412 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 12 |
| Sum of divisors | 115836 |
| Euler totient φ(n) | 28320 |
| Square | 3771433744 |
| Cube | 231611289086528 |
| Square root | 247.814447 (= 2√15353) |
| Digit sum / digital root | 14 / 5 |
| Collatz steps to 1 | 117 |
| Scientific notation | 6.1412 × |
61412 in other forms
| Form | Value |
|---|---|
| In words | sixty-one thousand four hundred and twelve |
| Binary (base 2) | 1110111111100100 |
| Octal (base 8) | 167744 |
| Hexadecimal (base 16) | EFE4 |
| Base 3 | 10010020112 |
| As time | 61412 seconds = 17 h 3 min 32 s |
Is 61412 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (61412 ÷ 2 = 30706) | 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 | Yes (61412 ÷ 4 = 15353) | 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 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 4) | 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 10) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 8) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 61412 a prime number?
No. 61412 = × 13 × 1181, so it is divisible by 2.
What are the factors of 61412?
1, 2, 4, 13, 26, 52, 1181, 2362, 4724, 15353, 30706, 61412.
What is 61412 in binary?
1110111111100100 (hexadecimal EFE4, octal 167744).
What is the square root of 61412?
About 247.8144, exactly 2√15353.
Is 61412 divisible by 3?
No. Its digits add up to 14, which is not a multiple of 3.
What is special about the number 61412?
It is a composite number with 12 divisors.