13² × 17 × 19

Prime Factor Structure

Factorization String 13^2 × 17 × 19

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 65,880

Proper Divisor Sum 11,293

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #54583 ← → #54601

1 13 17 19 169 221 247 323 2,873 3,211 4,199 54,587

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

54,587 163,762 81,881 245,644 122,822 61,411 184,234 92,117 276,352 138,176 69,088 34,544 17,272 8,636 4,318 2,159 6,478 3,239 9,718 4,859 14,578 7,289 21,868 10,934 5,467 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572 7,786 3,893 11,680 5,840 2,920 1,460 730 365 1,096 548 274 137 412 206 103 310 155 466 233 700 350

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