2 × 13 × 770053

Prime Factor Structure

Factorization String 2 × 13 × 770053

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 32,342,268

Proper Divisor Sum 12,320,890

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #20021369 ← → #20021387

1 2 13 26 770,053 1,540,106 10,010,689 20,021,378

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

20,021,378 10,010,689 30,032,068 15,016,034 7,508,017 22,524,052 11,262,026 5,631,013 16,893,040 8,446,520 4,223,260 2,111,630 1,055,815 3,167,446 1,583,723 4,751,170 2,375,585 7,126,756 3,563,378 1,781,689 5,345,068 2,672,534 1,336,267 4,008,802 2,004,401 6,013,204 3,006,602 1,503,301 4,509,904 2,254,952 1,127,476 563,738 281,869 845,608 422,804 211,402 105,701 317,104 158,552 79,276 39,638 19,819 59,458 29,729 89,188 44,594 22,297 66,892 33,446 16,723 50,170 25,085 75,256 37,628 18,814 9,407 28,222 14,111 42,334 21,167

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