2 × 7 × 15439

Prime Factor Structure

Factorization String 2 × 7 × 15439

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 370,560

Proper Divisor Sum 154,414

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #216133 ← → #216149

1 2 7 14 15,439 30,878 108,073 216,146

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

216,146 108,073 324,220 162,110 81,055 243,166 121,583 364,750 182,375 547,126 273,563 820,690 410,345 1,231,036 615,518 307,759 923,278 461,639 1,384,918 692,459 2,077,378 1,038,689 3,116,068 1,558,034 779,017 2,337,052 1,168,526 584,263 1,752,790 876,395 2,629,186 1,314,593 3,943,780 1,971,890 985,945 2,957,836 1,478,918 739,459 2,218,378 1,109,189 3,327,568 1,663,784 831,892 415,946 207,973 623,920 311,960 155,980 77,990 38,995 116,986 58,493 175,480 87,740 43,870 21,935 65,806 32,903 98,710 49,355

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