The number 40713
40713 is a composite number with 8 divisors. Its prime factorisation is 3 × 41 × 331. Divisors (8): 1, 3, 41, 123, 331, 993, 13571, 40713.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
40713 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
40713 is composite. Its prime factorisation is
- 3
The divisors add up to 55776; without 40713 itself that is 15063, so 40713 is deficient (15063 is less than 40713). Euler's totient φ(40713) = 26400 numbers up to 40713 share no factor with it.
- 4
The digits of 40713 add up to 15, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 194 steps to reach 1.
LaTeX source of the formulas on this page
\[ 40713 = 3 \times 41 \times 331 \]
40713 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 55776 |
| Euler totient φ(n) | 26400 |
| Square | 1657548369 |
| Cube | 67483766747097 |
| Square root | 201.774627 |
| Digit sum / digital root | 15 / 6 |
| Collatz steps to 1 | 194 |
| Scientific notation | 4.0713 × |
40713 in other forms
| Form | Value |
|---|---|
| In words | forty thousand seven hundred and thirteen |
| Binary (base 2) | 1001111100001001 |
| Octal (base 8) | 117411 |
| Hexadecimal (base 16) | 9F09 |
| Base 3 | 2001211220 |
| As time | 40713 seconds = 11 h 18 min 33 s |
Is 40713 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 | Yes (40713 ÷ 3 = 13571) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 1) | 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 3) | 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 1) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 6) | 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 2) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 9) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 40713 a prime number?
No. 40713 = 3 × 41 × 331, so it is divisible by 3.
What are the factors of 40713?
1, 3, 41, 123, 331, 993, 13571, 40713.
What is 40713 in binary?
1001111100001001 (hexadecimal 9F09, octal 117411).
What is the square root of 40713?
About 201.7746.
Is 40713 divisible by 3?
Yes. Its digits add up to 15, a multiple of 3.
What is special about the number 40713?
It is a composite number with 8 divisors.