57
3 × 19
Deficient
Odd
Composite
Prime Factor Structure
Factorization String
3 × 19
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
80
Proper Divisor Sum
23
Digit Sum / Digital Root
12 (Root: 3)
Radix Representation
| Decimal | 57 |
| Binary | 111001 (6 bits) |
| Octal | 0o71 |
| Hexadecimal | 0x39 |
Divisor Catalog (4)
Collatz Trajectory (32 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.