3 × 5 × 7² × 139

Prime Factor Structure

Factorization String 3 × 5 × 7^2 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 191,520

Proper Divisor Sum 89,355

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #102161 ← → #102181

1 3 5 7 15 21 35 49 105 139 147 245 417 695 735 973 2,085 2,919 4,865 6,811 14,595 20,433 34,055 102,165

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

102,165 306,496 153,248 76,624 38,312 19,156 9,578 4,789 14,368 7,184 3,592 1,796 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668

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