7 × 13 × 17 × 4159

Prime Factor Structure

Factorization String 7 × 13 × 17 × 4159

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,386,560

Proper Divisor Sum 1,952,587

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #6433963 ← → #6433981

1 7 13 17 91 119 221 1,547 4,159 29,113 54,067 70,703 378,469 494,921 919,139 6,433,973

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

6,433,973 19,301,920 9,650,960 4,825,480 2,412,740 1,206,370 603,185 1,809,556 904,778 452,389 1,357,168 678,584 339,292 169,646 84,823 254,470 127,235 381,706 190,853 572,560 286,280 143,140 71,570 35,785 107,356 53,678 26,839 80,518 40,259 120,778 60,389 181,168 90,584 45,292 22,646 11,323 33,970 16,985 50,956 25,478 12,739 38,218 19,109 57,328 28,664 14,332 7,166 3,583 10,750 5,375 16,126 8,063 24,190 12,095 36,286 18,143 54,430 27,215 81,646 40,823

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