2² × 7 × 521 × 587

Prime Factor Structure

Factorization String 2^2 × 7 × 521 × 587

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 17,188,416

Proper Divisor Sum 8,625,260

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #8563141 ← → #8563171

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

8,563,156 4,281,578 2,140,789 6,422,368 3,211,184 1,605,592 802,796 401,398 200,699 602,098 301,049 903,148 451,574 225,787 677,362 338,681 1,016,044 508,022 254,011 762,034 381,017 1,143,052 571,526 285,763 857,290 428,645 1,285,936 642,968 321,484 160,742 80,371 241,114 120,557 361,672 180,836 90,418 45,209 135,628 67,814 33,907 101,722 50,861 152,584 76,292 38,146 19,073 57,220 28,610 14,305 42,916 21,458 10,729 32,188 16,094 8,047 24,142 12,071 36,214 18,107 54,322

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