The number 98427
98427 is a composite number with 16 divisors. Its prime factorisation is 3 × 7 × 43 × 109. Divisors (16): 1, 3, 7, 21, 43, 109, 129, 301, 327, 763, 903, 2289, 4687, 14061, 32809, 98427.
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How to work it out
- 1
98427 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
98427 is composite. Its prime factorisation is
- 3
The divisors add up to 154880; without 98427 itself that is 56453, so 98427 is deficient (56453 is less than 98427). Euler's totient φ(98427) = 54432 numbers up to 98427 share no factor with it.
- 4
The digits of 98427 add up to 30, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 234 steps to reach 1.
LaTeX source of the formulas on this page
\[ 98427 = 3 \times 7 \times 43 \times 109 \]
98427 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 154880 |
| Euler totient φ(n) | 54432 |
| Square | 9687874329 |
| Cube | 953548406580483 |
| Square root | 313.730776 |
| Digit sum / digital root | 30 / 3 |
| Collatz steps to 1 | 234 |
| Scientific notation | 9.8427 × |
98427 in other forms
| Form | Value |
|---|---|
| In words | ninety-eight thousand four hundred and twenty-seven |
| Binary (base 2) | 11000000001111011 |
| Octal (base 8) | 300173 |
| Hexadecimal (base 16) | 1807B |
| Base 3 | 12000000110 |
| As time | 98427 seconds = 27 h 20 min 27 s |
Is 98427 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 (98427 ÷ 3 = 32809) | 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 | Yes (98427 ÷ 7 = 14061) | 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 3) | 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 10) | 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 98427 a prime number?
No. 98427 = 3 × 7 × 43 × 109, so it is divisible by 3.
What are the factors of 98427?
1, 3, 7, 21, 43, 109, 129, 301, 327, 763, 903, 2289, 4687, 14061, 32809, 98427.
What is 98427 in binary?
11000000001111011 (hexadecimal 1807B, octal 300173).
What is the square root of 98427?
About 313.7308.
Is 98427 divisible by 3?
Yes. Its digits add up to 30, a multiple of 3.
What is special about the number 98427?
It is a composite number with 16 divisors.