657
32 × 73
Deficient
Odd
Composite
Prime Factor Structure
Factorization String
3^2 × 73
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
6
Divisor Sum (σ)
962
Proper Divisor Sum
305
Digit Sum / Digital Root
18 (Root: 9)
Radix Representation
| Decimal | 657 |
| Binary | 1010010001 (10 bits) |
| Octal | 0o1221 |
| Hexadecimal | 0x291 |
Divisor Catalog (6)
Collatz Trajectory (51 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.