11 × 1980101

Prime Factor Structure

Factorization String 11 × 1980101

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 23,761,224

Proper Divisor Sum 1,980,113

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #21781093 ← → #21781129

1 11 1,980,101 21,781,111

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

21,781,111 65,343,334 32,671,667 98,015,002 49,007,501 147,022,504 73,511,252 36,755,626 18,377,813 55,133,440 27,566,720 13,783,360 6,891,680 3,445,840 1,722,920 861,460 430,730 215,365 646,096 323,048 161,524 80,762 40,381 121,144 60,572 30,286 15,143 45,430 22,715 68,146 34,073 102,220 51,110 25,555 76,666 38,333 115,000 57,500 28,750 14,375 43,126 21,563 64,690 32,345 97,036 48,518 24,259 72,778 36,389 109,168 54,584 27,292 13,646 6,823 20,470 10,235 30,706 15,353 46,060 23,030

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