7 × 11 × 13 × 199

Prime Factor Structure

Factorization String 7 × 11 × 13 × 199

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 268,800

Proper Divisor Sum 69,601

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #199193 ← → #199207

1 7 11 13 77 91 143 199 1,001 1,393 2,189 2,587 15,323 18,109 28,457 199,199

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

199,199 597,598 298,799 896,398 448,199 1,344,598 672,299 2,016,898 1,008,449 3,025,348 1,512,674 756,337 2,269,012 1,134,506 567,253 1,701,760 850,880 425,440 212,720 106,360 53,180 26,590 13,295 39,886 19,943 59,830 29,915 89,746 44,873 134,620 67,310 33,655 100,966 50,483 151,450 75,725 227,176 113,588 56,794 28,397 85,192 42,596 21,298 10,649 31,948 15,974 7,987 23,962 11,981 35,944 17,972 8,986 4,493 13,480 6,740 3,370 1,685 5,056 2,528 1,264

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