7² × 13 × 139

Prime Factor Structure

Factorization String 7^2 × 13 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 111,720

Proper Divisor Sum 23,177

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #88523 ← → #88547

1 7 13 49 91 139 637 973 1,807 6,811 12,649 88,543

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

88,543 265,630 132,815 398,446 199,223 597,670 298,835 896,506 448,253 1,344,760 672,380 336,190 168,095 504,286 252,143 756,430 378,215 1,134,646 567,323 1,701,970 850,985 2,552,956 1,276,478 638,239 1,914,718 957,359 2,872,078 1,436,039 4,308,118 2,154,059 6,462,178 3,231,089 9,693,268 4,846,634 2,423,317 7,269,952 3,634,976 1,817,488 908,744 454,372 227,186 113,593 340,780 170,390 85,195 255,586 127,793 383,380 191,690 95,845 287,536 143,768 71,884 35,942 17,971 53,914 26,957 80,872 40,436 20,218

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