3 × 7 × 71 × 2659

Prime Factor Structure

Factorization String 3 × 7 × 71 × 2659

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,128,640

Proper Divisor Sum 2,164,071

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #3964549 ← → #3964589

1 3 7 21 71 213 497 1,491 2,659 7,977 18,613 55,839 188,789 566,367 1,321,523 3,964,569

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

3,964,569 11,893,708 5,946,854 2,973,427 8,920,282 4,460,141 13,380,424 6,690,212 3,345,106 1,672,553 5,017,660 2,508,830 1,254,415 3,763,246 1,881,623 5,644,870 2,822,435 8,467,306 4,233,653 12,700,960 6,350,480 3,175,240 1,587,620 793,810 396,905 1,190,716 595,358 297,679 893,038 446,519 1,339,558 669,779 2,009,338 1,004,669 3,014,008 1,507,004 753,502 376,751 1,130,254 565,127 1,695,382 847,691 2,543,074 1,271,537 3,814,612 1,907,306 953,653 2,860,960 1,430,480 715,240 357,620 178,810 89,405 268,216 134,108 67,054 33,527 100,582 50,291 150,874

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