2 × 5 × 17 × 20857

Prime Factor Structure

Factorization String 2 × 5 × 17 × 20857

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,757,992

Proper Divisor Sum 3,212,302

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #3545629 ← → #3545693

1 2 5 10 17 34 85 170 20,857 41,714 104,285 208,570 354,569 709,138 1,772,845 3,545,690

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

3,545,690 1,772,845 5,318,536 2,659,268 1,329,634 664,817 1,994,452 997,226 498,613 1,495,840 747,920 373,960 186,980 93,490 46,745 140,236 70,118 35,059 105,178 52,589 157,768 78,884 39,442 19,721 59,164 29,582 14,791 44,374 22,187 66,562 33,281 99,844 49,922 24,961 74,884 37,442 18,721 56,164 28,082 14,041 42,124 21,062 10,531 31,594 15,797 47,392 23,696 11,848 5,924 2,962 1,481 4,444 2,222 1,111 3,334 1,667 5,002 2,501 7,504 3,752

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