2⁴ × 3³ × 7²

Prime Factor Structure

Factorization String 2^4 × 3^3 × 7^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 60

Divisor Sum (σ) 70,680

Proper Divisor Sum 49,512

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #21163 ← → #21169

Radix Representation

Decimal	21168
Binary	101001010110000 (15 bits)
Octal	0o51260
Hexadecimal	0x52B0

Divisor Catalog (60)

1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 84 98 108 112 126 144 147 168 189 196 216 252 294 336 378 392 432 441 504 588 756 784 882 1,008 1,176 1,323 1,512 1,764 2,352 2,646 3,024 3,528 5,292 7,056 10,584 21,168

Collatz Trajectory (56 steps to reach 1)

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

21,168 10,584 5,292 2,646 1,323 3,970 1,985 5,956 2,978 1,489 4,468 2,234 1,117 3,352 1,676 838 419 1,258 629 1,888 944 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 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 #6,573,969 Feeder #2,443,427 Feeder #6,845,105 Feeder #906,051 Feeder #1,285,993 Feeder #7,584,379 Feeder #4,761,186 Feeder #626,174

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