The number 74011
74011 is a composite number with 8 divisors. Its prime factorisation is 7 × 97 × 109. Divisors (8): 1, 7, 97, 109, 679, 763, 10573, 74011.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
74011 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
74011 is composite. Its prime factorisation is
- 3
The divisors add up to 86240; without 74011 itself that is 12229, so 74011 is deficient (12229 is less than 74011). Euler's totient φ(74011) = 62208 numbers up to 74011 share no factor with it.
- 4
The digits of 74011 add up to 13, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 187 steps to reach 1.
LaTeX source of the formulas on this page
\[ 74011 = 7 \times 97 \times 109 \]
74011 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 86240 |
| Euler totient φ(n) | 62208 |
| Square | 5477628121 |
| Cube | 405404734863331 |
| Square root | 272.049628 |
| Digit sum / digital root | 13 / 4 |
| Collatz steps to 1 | 187 |
| Scientific notation | 7.4011 × |
74011 in other forms
| Form | Value |
|---|---|
| In words | seventy-four thousand and eleven |
| Binary (base 2) | 10010000100011011 |
| Octal (base 8) | 220433 |
| Hexadecimal (base 16) | 1211B |
| Base 3 | 10202112011 |
| As time | 74011 seconds = 20 h 33 min 31 s |
Is 74011 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 1) | 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 | Yes (74011 ÷ 7 = 10573) | 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 4) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 1) | 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 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 74011 a prime number?
No. 74011 = 7 × 97 × 109, so it is divisible by 7.
What are the factors of 74011?
1, 7, 97, 109, 679, 763, 10573, 74011.
What is 74011 in binary?
10010000100011011 (hexadecimal 1211B, octal 220433).
What is the square root of 74011?
About 272.0496.
Is 74011 divisible by 3?
No. Its digits add up to 13, which is not a multiple of 3.
What is special about the number 74011?
It is a composite number with 8 divisors.