5 × 7 × 67 × 421

Prime Factor Structure

Factorization String 5 × 7 × 67 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,377,408

Proper Divisor Sum 390,163

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #987227 ← → #987251

1 5 7 35 67 335 421 469 2,105 2,345 2,947 14,735 28,207 141,035 197,449 987,245

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

987,245 2,961,736 1,480,868 740,434 370,217 1,110,652 555,326 277,663 832,990 416,495 1,249,486 624,743 1,874,230 937,115 2,811,346 1,405,673 4,217,020 2,108,510 1,054,255 3,162,766 1,581,383 4,744,150 2,372,075 7,116,226 3,558,113 10,674,340 5,337,170 2,668,585 8,005,756 4,002,878 2,001,439 6,004,318 3,002,159 9,006,478 4,503,239 13,509,718 6,754,859 20,264,578 10,132,289 30,396,868 15,198,434 7,599,217 22,797,652 11,398,826 5,699,413 17,098,240 8,549,120 4,274,560 2,137,280 1,068,640 534,320 267,160 133,580 66,790 33,395 100,186 50,093 150,280 75,140 37,570

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