3 × 641 × 21089

Prime Factor Structure

Factorization String 3 × 641 × 21089

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 54,159,120

Proper Divisor Sum 13,604,973

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #40554139 ← → #40554187

1 3 641 1,923 21,089 63,267 13,518,049 40,554,147

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

40,554,147 121,662,442 60,831,221 182,493,664 91,246,832 45,623,416 22,811,708 11,405,854 5,702,927 17,108,782 8,554,391 25,663,174 12,831,587 38,494,762 19,247,381 57,742,144 28,871,072 14,435,536 7,217,768 3,608,884 1,804,442 902,221 2,706,664 1,353,332 676,666 338,333 1,015,000 507,500 253,750 126,875 380,626 190,313 570,940 285,470 142,735 428,206 214,103 642,310 321,155 963,466 481,733 1,445,200 722,600 361,300 180,650 90,325 270,976 135,488 67,744 33,872 16,936 8,468 4,234 2,117 6,352 3,176 1,588 794 397 1,192

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