13 × 163781

Prime Factor Structure

Factorization String 13 × 163781

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,292,948

Proper Divisor Sum 163,795

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #2129123 ← → #2129161

1 13 163,781 2,129,153

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

2,129,153 6,387,460 3,193,730 1,596,865 4,790,596 2,395,298 1,197,649 3,592,948 1,796,474 898,237 2,694,712 1,347,356 673,678 336,839 1,010,518 505,259 1,515,778 757,889 2,273,668 1,136,834 568,417 1,705,252 852,626 426,313 1,278,940 639,470 319,735 959,206 479,603 1,438,810 719,405 2,158,216 1,079,108 539,554 269,777 809,332 404,666 202,333 607,000 303,500 151,750 75,875 227,626 113,813 341,440 170,720 85,360 42,680 21,340 10,670 5,335 16,006 8,003 24,010 12,005 36,016 18,008 9,004 4,502 2,251

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