The number 74504
74504 is a composite number with 16 divisors. Its prime factorisation is × 67 × 139. Divisors (16): 1, 2, 4, 8, 67, 134, 139, 268, 278, 536, 556, 1112, 9313, 18626, 37252, 74504.
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How to work it out
- 1
74504 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
74504 is composite. Its prime factorisation is
- 3
The divisors add up to 142800; without 74504 itself that is 68296, so 74504 is deficient (68296 is less than 74504). Euler's totient φ(74504) = 36432 numbers up to 74504 share no factor with it.
- 4
The digits of 74504 add up to 20, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 112 steps to reach 1.
LaTeX source of the formulas on this page
\[ 74504 = 2^{3} \times 67 \times 139 \]74504 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 142800 |
| Euler totient φ(n) | 36432 |
| Square | 5550846016 |
| Cube | 413560231576064 |
| Square root | 272.954209 (= 2√18626) |
| Digit sum / digital root | 20 / 2 |
| Collatz steps to 1 | 112 |
| Scientific notation | 7.4504 × |
74504 in other forms
| Form | Value |
|---|---|
| In words | seventy-four thousand five hundred and four |
| Binary (base 2) | 10010001100001000 |
| Octal (base 8) | 221410 |
| Hexadecimal (base 16) | 12308 |
| Base 3 | 10210012102 |
| As time | 74504 seconds = 20 h 41 min 44 s |
Is 74504 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (74504 ÷ 2 = 37252) | 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 | Yes (74504 ÷ 4 = 18626) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 2) | 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 | Yes (74504 ÷ 8 = 9313) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 2) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 4) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 1) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 8) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 74504 a prime number?
No. 74504 = × 67 × 139, so it is divisible by 2.
What are the factors of 74504?
1, 2, 4, 8, 67, 134, 139, 268, 278, 536, 556, 1112, 9313, 18626, 37252, 74504.
What is 74504 in binary?
10010001100001000 (hexadecimal 12308, octal 221410).
What is the square root of 74504?
About 272.9542, exactly 2√18626.
Is 74504 divisible by 3?
No. Its digits add up to 20, which is not a multiple of 3.
What is special about the number 74504?
It is a composite number with 16 divisors.