The number 14998
14998 is a composite number with 4 divisors. Its prime factorisation is 2 × 7499. Divisors (4): 1, 2, 7499, 14998.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 14998: a semiprime: 2 × 7499, the product of two primes.
- 2
14998 is composite. Its prime factorisation is
- 3
The divisors add up to 22500; without 14998 itself that is 7502, so 14998 is deficient (7502 is less than 14998). Euler's totient φ(14998) = 7498 numbers up to 14998 share no factor with it.
- 4
The digits of 14998 add up to 31, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 89 steps to reach 1.
LaTeX source of the formulas on this page
\[ 14998 = 2 \times 7499 \]
14998 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 22500 |
| Euler totient φ(n) | 7498 |
| Square | 224940004 |
| Cube | 3373650179992 |
| Square root | 122.466322 |
| Digit sum / digital root | 31 / 4 |
| Collatz steps to 1 | 89 |
| Scientific notation | 1.4998 × |
14998 in other forms
| Form | Value |
|---|---|
| In words | fourteen thousand nine hundred and ninety-eight |
| Binary (base 2) | 11101010010110 |
| Octal (base 8) | 35226 |
| Hexadecimal (base 16) | 3A96 |
| Base 3 | 202120111 |
| As time | 14998 seconds = 4 h 9 min 58 s |
Is 14998 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (14998 ÷ 2 = 7499) | 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 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 3) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 4) | 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 6) | 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 8) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 5) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 14998 a prime number?
No. 14998 = 2 × 7499, so it is divisible by 2.
What are the factors of 14998?
1, 2, 7499, 14998.
What is 14998 in binary?
11101010010110 (hexadecimal 3A96, octal 35226).
What is the square root of 14998?
About 122.4663.
Is 14998 divisible by 3?
No. Its digits add up to 31, which is not a multiple of 3.
What is special about the number 14998?
14998 is a semiprime: 2 × 7499, the product of two primes.