2 × 3 × 17 × 6521

Prime Factor Structure

Factorization String 2 × 3 × 17 × 6521

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,408,752

Proper Divisor Sum 743,610

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #665141 ← → #665153

1 2 3 6 17 34 51 102 6,521 13,042 19,563 39,126 110,857 221,714 332,571 665,142

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

665,142 332,571 997,714 498,857 1,496,572 748,286 374,143 1,122,430 561,215 1,683,646 841,823 2,525,470 1,262,735 3,788,206 1,894,103 5,682,310 2,841,155 8,523,466 4,261,733 12,785,200 6,392,600 3,196,300 1,598,150 799,075 2,397,226 1,198,613 3,595,840 1,797,920 898,960 449,480 224,740 112,370 56,185 168,556 84,278 42,139 126,418 63,209 189,628 94,814 47,407 142,222 71,111 213,334 106,667 320,002 160,001 480,004 240,002 120,001 360,004 180,002 90,001 270,004 135,002 67,501 202,504 101,252 50,626 25,313

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