The number 74462
74462 is a composite number with 8 divisors. Its prime factorisation is 2 × 31 × 1201. Divisors (8): 1, 2, 31, 62, 1201, 2402, 37231, 74462.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
74462 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
74462 is composite. Its prime factorisation is
- 3
The divisors add up to 115392; without 74462 itself that is 40930, so 74462 is deficient (40930 is less than 74462). Euler's totient φ(74462) = 36000 numbers up to 74462 share no factor with it.
- 4
The digits of 74462 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 112 steps to reach 1.
LaTeX source of the formulas on this page
\[ 74462 = 2 \times 31 \times 1201 \]
74462 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 115392 |
| Euler totient φ(n) | 36000 |
| Square | 5544589444 |
| Cube | 412861219179128 |
| Square root | 272.877262 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 112 |
| Scientific notation | 7.4462 × |
74462 in other forms
| Form | Value |
|---|---|
| In words | seventy-four thousand four hundred and sixty-two |
| Binary (base 2) | 10010001011011110 |
| Octal (base 8) | 221336 |
| Hexadecimal (base 16) | 122DE |
| Base 3 | 10210010212 |
| As time | 74462 seconds = 20 h 41 min 2 s |
Is 74462 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (74462 ÷ 2 = 37231) | 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 2) | 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 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 | No (remainder 6) | 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 2) | 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 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 74462 a prime number?
No. 74462 = 2 × 31 × 1201, so it is divisible by 2.
What are the factors of 74462?
1, 2, 31, 62, 1201, 2402, 37231, 74462.
What is 74462 in binary?
10010001011011110 (hexadecimal 122DE, octal 221336).
What is the square root of 74462?
About 272.8773.
Is 74462 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 74462?
It is a composite number with 8 divisors.