The number 2474
2474 is a composite number with 4 divisors. Its prime factorisation is 2 × 1237. Divisors (4): 1, 2, 1237, 2474.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 2474: a semiprime: 2 × 1237, the product of two primes.
- 2
2474 is composite. Its prime factorisation is
- 3
The divisors add up to 3714; without 2474 itself that is 1240, so 2474 is deficient (1240 is less than 2474). Euler's totient φ(2474) = 1236 numbers up to 2474 share no factor with it.
- 4
The digits of 2474 add up to 17, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 27 steps to reach 1.
LaTeX source of the formulas on this page
\[ 2474 = 2 \times 1237 \]
2474 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 3714 |
| Euler totient φ(n) | 1236 |
| Square | 6120676 |
| Cube | 15142552424 |
| Square root | 49.739320 |
| Digit sum / digital root | 17 / 8 |
| Collatz steps to 1 | 27 |
| Scientific notation | 2.474 × |
2474 in other forms
| Form | Value |
|---|---|
| In words | two thousand four hundred and seventy-four |
| Roman numerals | MMCDLXXIV |
| Binary (base 2) | 100110101010 |
| Octal (base 8) | 4652 |
| Hexadecimal (base 16) | 9AA |
| Base 3 | 10101122 |
| As time | 2474 seconds = 41 min 14 s |
Is 2474 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (2474 ÷ 2 = 1237) | 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 4) | 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 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 4) | 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 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 2474 a prime number?
No. 2474 = 2 × 1237, so it is divisible by 2.
What are the factors of 2474?
1, 2, 1237, 2474.
What is 2474 in binary?
100110101010 (hexadecimal 9AA, octal 4652).
What is the square root of 2474?
About 49.7393.
What is 2474 in Roman numerals?
MMCDLXXIV.
Is 2474 divisible by 3?
No. Its digits add up to 17, which is not a multiple of 3.
What is special about the number 2474?
2474 is a semiprime: 2 × 1237, the product of two primes.