5 × 7 × 11 × 211

Prime Factor Structure

Factorization String 5 × 7 × 11 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 122,112

Proper Divisor Sum 40,877

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #81233 ← → #81239

1 5 7 11 35 55 77 211 385 1,055 1,477 2,321 7,385 11,605 16,247 81,235

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

81,235 243,706 121,853 365,560 182,780 91,390 45,695 137,086 68,543 205,630 102,815 308,446 154,223 462,670 231,335 694,006 347,003 1,041,010 520,505 1,561,516 780,758 390,379 1,171,138 585,569 1,756,708 878,354 439,177 1,317,532 658,766 329,383 988,150 494,075 1,482,226 741,113 2,223,340 1,111,670 555,835 1,667,506 833,753 2,501,260 1,250,630 625,315 1,875,946 937,973 2,813,920 1,406,960 703,480 351,740 175,870 87,935 263,806 131,903 395,710 197,855 593,566 296,783 890,350 445,175 1,335,526 667,763

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