2 × 5 × 11 × 17 × 367

Prime Factor Structure

Factorization String 2 × 5 × 11 × 17 × 367

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,430,784

Proper Divisor Sum 744,494

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #686269 ← → #686293

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

686,290 343,145 1,029,436 514,718 257,359 772,078 386,039 1,158,118 579,059 1,737,178 868,589 2,605,768 1,302,884 651,442 325,721 977,164 488,582 244,291 732,874 366,437 1,099,312 549,656 274,828 137,414 68,707 206,122 103,061 309,184 154,592 77,296 38,648 19,324 9,662 4,831 14,494 7,247 21,742 10,871 32,614 16,307 48,922 24,461 73,384 36,692 18,346 9,173 27,520 13,760 6,880 3,440 1,720 860 430 215 646 323 970 485 1,456 728

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