2 × 5 × 41 × 1609

Prime Factor Structure

Factorization String 2 × 5 × 41 × 1609

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,217,160

Proper Divisor Sum 557,470

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #659689 ← → #659693

1 2 5 10 41 82 205 410 1,609 3,218 8,045 16,090 65,969 131,938 329,845 659,690

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

659,690 329,845 989,536 494,768 247,384 123,692 61,846 30,923 92,770 46,385 139,156 69,578 34,789 104,368 52,184 26,092 13,046 6,523 19,570 9,785 29,356 14,678 7,339 22,018 11,009 33,028 16,514 8,257 24,772 12,386 6,193 18,580 9,290 4,645 13,936 6,968 3,484 1,742 871 2,614 1,307 3,922 1,961 5,884 2,942 1,471 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383 25,150

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