The number 40183
40183 is a composite number with 8 divisors. Its prime factorisation is 11 × 13 × 281. Divisors (8): 1, 11, 13, 143, 281, 3091, 3653, 40183.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
40183 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
40183 is composite. Its prime factorisation is
- 3
The divisors add up to 47376; without 40183 itself that is 7193, so 40183 is deficient (7193 is less than 40183). Euler's totient φ(40183) = 33600 numbers up to 40183 share no factor with it.
- 4
The digits of 40183 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 44 steps to reach 1.
LaTeX source of the formulas on this page
\[ 40183 = 11 \times 13 \times 281 \]
40183 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 47376 |
| Euler totient φ(n) | 33600 |
| Square | 1614673489 |
| Cube | 64882424808487 |
| Square root | 200.456978 |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 44 |
| Scientific notation | 4.0183 × |
40183 in other forms
| Form | Value |
|---|---|
| In words | forty thousand one hundred and eighty-three |
| Binary (base 2) | 1001110011110111 |
| Octal (base 8) | 116367 |
| Hexadecimal (base 16) | 9CF7 |
| Base 3 | 2001010021 |
| As time | 40183 seconds = 11 h 9 min 43 s |
Is 40183 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | No (remainder 1) | 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 3) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 3) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 1) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 3) | 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 7) | 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 3) | A number is divisible by 10 if the last digit is 0. |
| 11 | Yes (40183 ÷ 11 = 3653) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 40183 a prime number?
No. 40183 = 11 × 13 × 281, so it is divisible by 11.
What are the factors of 40183?
1, 11, 13, 143, 281, 3091, 3653, 40183.
What is 40183 in binary?
1001110011110111 (hexadecimal 9CF7, octal 116367).
What is the square root of 40183?
About 200.4570.
Is 40183 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 40183?
It is a composite number with 8 divisors.