717,640
23 × 5 × 7 × 11 × 233
Abundant
Even
Composite
717,640 has the prime decomposition 2^3 × 5 × 7 × 11 × 233. Its 5 distinct prime factors produce 64 positive divisors.
Resources
Prime Factor Structure
Factorization String
2^3 × 5 × 7 × 11 × 233
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
64
Divisor Sum (σ)
2,021,760
Proper Divisor Sum
1,304,120
Digit Sum / Digital Root
25 (Root: 7)
Adjacent Primes
#717631 ← → #717653
Radix Representation
| Decimal | 717640 |
| Binary | 10101111001101001000 (20 bits) |
| Octal | 0o2571510 |
| Hexadecimal | 0xAF348 |
Divisor Catalog (5 of 64)
Collatz Trajectory (123 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
Showing the first 5 trajectory entries; the stopping-time total above is unchanged.