1,621
1621
Deficient
Odd
Prime
Prime Factor Structure
Factorization String
1621
Distinct Prime Factors
1
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
2
Divisor Sum (σ)
1,622
Proper Divisor Sum
1
Digit Sum / Digital Root
10 (Root: 1)
Radix Representation
| Decimal | 1621 |
| Binary | 11001010101 (11 bits) |
| Octal | 0o3125 |
| Hexadecimal | 0x655 |
Divisor Catalog (2)
Collatz Trajectory (29 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
Active Feeder Network
Other feeder batches with open delivery windows. Each feeder keeps its own target batch.