21,621
3 × 7207
Deficient
Odd
Composite
Prime Factor Structure
Factorization String
3 × 7207
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
28,832
Proper Divisor Sum
7,211
Digit Sum / Digital Root
12 (Root: 3)
Radix Representation
| Decimal | 21621 |
| Binary | 101010001110101 (15 bits) |
| Octal | 0o52165 |
| Hexadecimal | 0x5475 |
Divisor Catalog (4)
Collatz Trajectory (162 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.