2 × 5 × 13 × 47 × 109

Prime Factor Structure

Factorization String 2 × 5 × 13 × 47 × 109

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,330,560

Proper Divisor Sum 664,570

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #665983 ← → #665993

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

665,990 332,995 998,986 499,493 1,498,480 749,240 374,620 187,310 93,655 280,966 140,483 421,450 210,725 632,176 316,088 158,044 79,022 39,511 118,534 59,267 177,802 88,901 266,704 133,352 66,676 33,338 16,669 50,008 25,004 12,502 6,251 18,754 9,377 28,132 14,066 7,033 21,100 10,550 5,275 15,826 7,913 23,740 11,870 5,935 17,806 8,903 26,710 13,355 40,066 20,033 60,100 30,050 15,025 45,076 22,538 11,269 33,808 16,904 8,452 4,226

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