7 × 11 × 19 × 61

Prime Factor Structure

Factorization String 7 × 11 × 19 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 119,040

Proper Divisor Sum 29,797

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #89237 ← → #89261

1 7 11 19 61 77 133 209 427 671 1,159 1,463 4,697 8,113 12,749 89,243

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

89,243 267,730 133,865 401,596 200,798 100,399 301,198 150,599 451,798 225,899 677,698 338,849 1,016,548 508,274 254,137 762,412 381,206 190,603 571,810 285,905 857,716 428,858 214,429 643,288 321,644 160,822 80,411 241,234 120,617 361,852 180,926 90,463 271,390 135,695 407,086 203,543 610,630 305,315 915,946 457,973 1,373,920 686,960 343,480 171,740 85,870 42,935 128,806 64,403 193,210 96,605 289,816 144,908 72,454 36,227 108,682 54,341 163,024 81,512 40,756 20,378

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