2 × 3² × 11²

Prime Factor Structure

Factorization String 2 × 3^2 × 11^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 5,187

Proper Divisor Sum 3,009

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #2161 ← → #2179

Radix Representation

Decimal	2178
Binary	100010000010 (12 bits)
Octal	0o4202
Hexadecimal	0x882

Divisor Catalog (18)

1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1,089 2,178

Collatz Trajectory (45 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

2,178 1,089 3,268 1,634 817 2,452 1,226 613 1,840 920 460 230 115 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

Active Feeder Network

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.

Feeder #7,737,779 Feeder #685,881 Feeder #2,871,188 Feeder #906,051 Feeder #1,285,993 Feeder #7,584,379 Feeder #4,761,186 Feeder #626,174

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