The number 14900
14900 is a composite number with 18 divisors. Its prime factorisation is × × 149. Divisors (18): 1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 2980, 3725 … 14900.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
14900 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
14900 is composite. Its prime factorisation is
- 3
The divisors add up to 32550; without 14900 itself that is 17650, so 14900 is abundant (17650 is more than 14900). Euler's totient φ(14900) = 5920 numbers up to 14900 share no factor with it.
- 4
The digits of 14900 add up to 14, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 40 steps to reach 1.
LaTeX source of the formulas on this page
\[ 14900 = 2^{2} \times 5^{2} \times 149 \]14900 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 18 |
| Sum of divisors | 32550 |
| Euler totient φ(n) | 5920 |
| Square | 222010000 |
| Cube | 3307949000000 |
| Square root | 122.065556 (= 10√149) |
| Digit sum / digital root | 14 / 5 |
| Collatz steps to 1 | 40 |
| Scientific notation | 1.49 × |
14900 in other forms
| Form | Value |
|---|---|
| In words | fourteen thousand nine hundred |
| Binary (base 2) | 11101000110100 |
| Octal (base 8) | 35064 |
| Hexadecimal (base 16) | 3A34 |
| Base 3 | 202102212 |
| As time | 14900 seconds = 4 h 8 min 20 s |
Is 14900 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (14900 ÷ 2 = 7450) | 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 (14900 ÷ 4 = 3725) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (14900 ÷ 5 = 2980) | 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 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 4) | 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 | Yes (14900 ÷ 10 = 1490) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 6) | 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 14900 a prime number?
No. 14900 = × × 149, so it is divisible by 2.
What are the factors of 14900?
1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 2980, 3725, 7450, 14900.
What is 14900 in binary?
11101000110100 (hexadecimal 3A34, octal 35064).
What is the square root of 14900?
About 122.0656, exactly 10√149.
Is 14900 divisible by 3?
No. Its digits add up to 14, which is not a multiple of 3.
What is special about the number 14900?
It is a composite number with 18 divisors.