The number 74967
74967 is a composite number with 4 divisors. Its prime factorisation is 3 × 24989. Divisors (4): 1, 3, 24989, 74967.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 74967: a semiprime: 3 × 24989, the product of two primes.
- 2
74967 is composite. Its prime factorisation is
- 3
The divisors add up to 99960; without 74967 itself that is 24993, so 74967 is deficient (24993 is less than 74967). Euler's totient φ(74967) = 49976 numbers up to 74967 share no factor with it.
- 4
The digits of 74967 add up to 33, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 86 steps to reach 1.
LaTeX source of the formulas on this page
\[ 74967 = 3 \times 24989 \]
74967 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 99960 |
| Euler totient φ(n) | 49976 |
| Square | 5620051089 |
| Cube | 421318369989063 |
| Square root | 273.801023 |
| Digit sum / digital root | 33 / 6 |
| Collatz steps to 1 | 86 |
| Scientific notation | 7.4967 × |
74967 in other forms
| Form | Value |
|---|---|
| In words | seventy-four thousand nine hundred and sixty-seven |
| Binary (base 2) | 10010010011010111 |
| Octal (base 8) | 222327 |
| Hexadecimal (base 16) | 124D7 |
| Base 3 | 10210211120 |
| As time | 74967 seconds = 20 h 49 min 27 s |
Is 74967 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 (74967 ÷ 3 = 24989) | 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 3) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 4) | 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 7) | 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 7) | 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 3) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 74967 a prime number?
No. 74967 = 3 × 24989, so it is divisible by 3.
What are the factors of 74967?
1, 3, 24989, 74967.
What is 74967 in binary?
10010010011010111 (hexadecimal 124D7, octal 222327).
What is the square root of 74967?
About 273.8010.
Is 74967 divisible by 3?
Yes. Its digits add up to 33, a multiple of 3.
What is special about the number 74967?
74967 is a semiprime: 3 × 24989, the product of two primes.