3 × 7 × 138547

Prime Factor Structure

Factorization String 3 × 7 × 138547

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,433,536

Proper Divisor Sum 1,524,049

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #2909461 ← → #2909513

1 3 7 21 138,547 415,641 969,829 2,909,487

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

2,909,487 8,728,462 4,364,231 13,092,694 6,546,347 19,639,042 9,819,521 29,458,564 14,729,282 7,364,641 22,093,924 11,046,962 5,523,481 16,570,444 8,285,222 4,142,611 12,427,834 6,213,917 18,641,752 9,320,876 4,660,438 2,330,219 6,990,658 3,495,329 10,485,988 5,242,994 2,621,497 7,864,492 3,932,246 1,966,123 5,898,370 2,949,185 8,847,556 4,423,778 2,211,889 6,635,668 3,317,834 1,658,917 4,976,752 2,488,376 1,244,188 622,094 311,047 933,142 466,571 1,399,714 699,857 2,099,572 1,049,786 524,893 1,574,680 787,340 393,670 196,835 590,506 295,253 885,760 442,880 221,440 110,720

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