21,901
112 × 181
Deficient
Odd
Composite
Prime Factor Structure
Factorization String
11^2 × 181
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
6
Divisor Sum (σ)
24,206
Proper Divisor Sum
2,305
Digit Sum / Digital Root
13 (Root: 4)
Radix Representation
| Decimal | 21901 |
| Binary | 101010110001101 (15 bits) |
| Octal | 0o52615 |
| Hexadecimal | 0x558D |
Divisor Catalog (6)
Collatz Trajectory (43 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.