The number 62429
62429 is a composite number with 4 divisors. Its prime factorisation is 163 × 383. Divisors (4): 1, 163, 383, 62429.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 62429: a semiprime: 163 × 383, the product of two primes.
- 2
62429 is composite. Its prime factorisation is
- 3
The divisors add up to 62976; without 62429 itself that is 547, so 62429 is deficient (547 is less than 62429). Euler's totient φ(62429) = 61884 numbers up to 62429 share no factor with it.
- 4
The digits of 62429 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 148 steps to reach 1.
LaTeX source of the formulas on this page
\[ 62429 = 163 \times 383 \]
62429 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 62976 |
| Euler totient φ(n) | 61884 |
| Square | 3897380041 |
| Cube | 243309538579589 |
| Square root | 249.857960 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 148 |
| Scientific notation | 6.2429 × |
62429 in other forms
| Form | Value |
|---|---|
| In words | sixty-two thousand four hundred and twenty-nine |
| Binary (base 2) | 1111001111011101 |
| Octal (base 8) | 171735 |
| Hexadecimal (base 16) | F3DD |
| Base 3 | 10011122012 |
| As time | 62429 seconds = 17 h 20 min 29 s |
Is 62429 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 | No (remainder 2) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 1) | 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 5) | 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 5) | 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 | No (remainder 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 4) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 5) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 62429 a prime number?
No. 62429 = 163 × 383, so it is divisible by 163.
What are the factors of 62429?
1, 163, 383, 62429.
What is 62429 in binary?
1111001111011101 (hexadecimal F3DD, octal 171735).
What is the square root of 62429?
About 249.8580.
Is 62429 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 62429?
62429 is a semiprime: 163 × 383, the product of two primes.