5 × 7 × 43 × 13297

Prime Factor Structure

Factorization String 5 × 7 × 43 × 13297

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 28,085,376

Proper Divisor Sum 8,073,391

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #20011967 ← → #20011987

1 5 7 35 43 215 301 1,505 13,297 66,485 93,079 465,395 571,771 2,858,855 4,002,397 20,011,985

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

20,011,985 60,035,956 30,017,978 15,008,989 45,026,968 22,513,484 11,256,742 5,628,371 16,885,114 8,442,557 25,327,672 12,663,836 6,331,918 3,165,959 9,497,878 4,748,939 14,246,818 7,123,409 21,370,228 10,685,114 5,342,557 16,027,672 8,013,836 4,006,918 2,003,459 6,010,378 3,005,189 9,015,568 4,507,784 2,253,892 1,126,946 563,473 1,690,420 845,210 422,605 1,267,816 633,908 316,954 158,477 475,432 237,716 118,858 59,429 178,288 89,144 44,572 22,286 11,143 33,430 16,715 50,146 25,073 75,220 37,610 18,805 56,416 28,208 14,104 7,052 3,526

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