821 × 9857

Prime Factor Structure

Factorization String 821 × 9857

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 8,103,276

Proper Divisor Sum 10,679

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #8092589 ← → #8092627

1 821 9,857 8,092,597

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

8,092,597 24,277,792 12,138,896 6,069,448 3,034,724 1,517,362 758,681 2,276,044 1,138,022 569,011 1,707,034 853,517 2,560,552 1,280,276 640,138 320,069 960,208 480,104 240,052 120,026 60,013 180,040 90,020 45,010 22,505 67,516 33,758 16,879 50,638 25,319 75,958 37,979 113,938 56,969 170,908 85,454 42,727 128,182 64,091 192,274 96,137 288,412 144,206 72,103 216,310 108,155 324,466 162,233 486,700 243,350 121,675 365,026 182,513 547,540 273,770 136,885 410,656 205,328 102,664 51,332

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