The number 40703
40703 is a composite number with 8 divisors. Its prime factorisation is 13 × 31 × 101. Divisors (8): 1, 13, 31, 101, 403, 1313, 3131, 40703.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
40703 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
40703 is composite. Its prime factorisation is
- 3
The divisors add up to 45696; without 40703 itself that is 4993, so 40703 is deficient (4993 is less than 40703). Euler's totient φ(40703) = 36000 numbers up to 40703 share no factor with it.
- 4
The digits of 40703 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 256 steps to reach 1.
LaTeX source of the formulas on this page
\[ 40703 = 13 \times 31 \times 101 \]
40703 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 45696 |
| Euler totient φ(n) | 36000 |
| Square | 1656734209 |
| Cube | 67434052508927 |
| Square root | 201.749845 |
| Digit sum / digital root | 14 / 5 |
| Collatz steps to 1 | 256 |
| Scientific notation | 4.0703 × |
40703 in other forms
| Form | Value |
|---|---|
| In words | forty thousand seven hundred and three |
| Binary (base 2) | 1001111011111111 |
| Octal (base 8) | 117377 |
| Hexadecimal (base 16) | 9EFF |
| Base 3 | 2001211112 |
| As time | 40703 seconds = 11 h 18 min 23 s |
Is 40703 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 2) | 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 5) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 5) | 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 5) | 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 | No (remainder 3) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 11) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 40703 a prime number?
No. 40703 = 13 × 31 × 101, so it is divisible by 13.
What are the factors of 40703?
1, 13, 31, 101, 403, 1313, 3131, 40703.
What is 40703 in binary?
1001111011111111 (hexadecimal 9EFF, octal 117377).
What is the square root of 40703?
About 201.7498.
Is 40703 divisible by 3?
No. Its digits add up to 14, which is not a multiple of 3.
What is special about the number 40703?
It is a composite number with 8 divisors.