2 × 13 × 127 × 647

Prime Factor Structure

Factorization String 2 × 13 × 127 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,483,648

Proper Divisor Sum 1,347,254

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2136391 ← → #2136419

1 2 13 26 127 254 647 1,294 1,651 3,302 8,411 16,822 82,169 164,338 1,068,197 2,136,394

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

2,136,394 1,068,197 3,204,592 1,602,296 801,148 400,574 200,287 600,862 300,431 901,294 450,647 1,351,942 675,971 2,027,914 1,013,957 3,041,872 1,520,936 760,468 380,234 190,117 570,352 285,176 142,588 71,294 35,647 106,942 53,471 160,414 80,207 240,622 120,311 360,934 180,467 541,402 270,701 812,104 406,052 203,026 101,513 304,540 152,270 76,135 228,406 114,203 342,610 171,305 513,916 256,958 128,479 385,438 192,719 578,158 289,079 867,238 433,619 1,300,858 650,429 1,951,288 975,644 487,822

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