199 × 2591

Prime Factor Structure

Factorization String 199 × 2591

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 518,400

Proper Divisor Sum 2,791

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #515597 ← → #515611

1 199 2,591 515,609

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

515,609 1,546,828 773,414 386,707 1,160,122 580,061 1,740,184 870,092 435,046 217,523 652,570 326,285 978,856 489,428 244,714 122,357 367,072 183,536 91,768 45,884 22,942 11,471 34,414 17,207 51,622 25,811 77,434 38,717 116,152 58,076 29,038 14,519 43,558 21,779 65,338 32,669 98,008 49,004 24,502 12,251 36,754 18,377 55,132 27,566 13,783 41,350 20,675 62,026 31,013 93,040 46,520 23,260 11,630 5,815 17,446 8,723 26,170 13,085 39,256 19,628

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