The number 40267
40267 is a composite number with 4 divisors. Its prime factorisation is 67 × 601. Divisors (4): 1, 67, 601, 40267.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 40267: a semiprime: 67 × 601, the product of two primes.
- 2
40267 is composite. Its prime factorisation is
- 3
The divisors add up to 40936; without 40267 itself that is 669, so 40267 is deficient (669 is less than 40267). Euler's totient φ(40267) = 39600 numbers up to 40267 share no factor with it.
- 4
The digits of 40267 add up to 19, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 44 steps to reach 1.
LaTeX source of the formulas on this page
\[ 40267 = 67 \times 601 \]
40267 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 40936 |
| Euler totient φ(n) | 39600 |
| Square | 1621431289 |
| Cube | 65290173714163 |
| Square root | 200.666390 |
| Digit sum / digital root | 19 / 1 |
| Collatz steps to 1 | 44 |
| Scientific notation | 4.0267 × |
40267 in other forms
| Form | Value |
|---|---|
| In words | forty thousand two hundred and sixty-seven |
| Binary (base 2) | 1001110101001011 |
| Octal (base 8) | 116513 |
| Hexadecimal (base 16) | 9D4B |
| Base 3 | 2001020101 |
| As time | 40267 seconds = 11 h 11 min 7 s |
Is 40267 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 2) | 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 3) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 1) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 7) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 7) | 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 40267 a prime number?
No. 40267 = 67 × 601, so it is divisible by 67.
What are the factors of 40267?
1, 67, 601, 40267.
What is 40267 in binary?
1001110101001011 (hexadecimal 9D4B, octal 116513).
What is the square root of 40267?
About 200.6664.
Is 40267 divisible by 3?
No. Its digits add up to 19, which is not a multiple of 3.
What is special about the number 40267?
40267 is a semiprime: 67 × 601, the product of two primes.