31 × 67 × 211

Prime Factor Structure

Factorization String 31 × 67 × 211

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 461,312

Proper Divisor Sum 23,065

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #438241 ← → #438253

1 31 67 211 2,077 6,541 14,137 438,247

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

438,247 1,314,742 657,371 1,972,114 986,057 2,958,172 1,479,086 739,543 2,218,630 1,109,315 3,327,946 1,663,973 4,991,920 2,495,960 1,247,980 623,990 311,995 935,986 467,993 1,403,980 701,990 350,995 1,052,986 526,493 1,579,480 789,740 394,870 197,435 592,306 296,153 888,460 444,230 222,115 666,346 333,173 999,520 499,760 249,880 124,940 62,470 31,235 93,706 46,853 140,560 70,280 35,140 17,570 8,785 26,356 13,178 6,589 19,768 9,884 4,942 2,471 7,414 3,707 11,122 5,561 16,684

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