2² × 21355987

Prime Factor Structure

Factorization String 2^2 × 21355987

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 149,491,916

Proper Divisor Sum 64,067,968

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #85423931 ← → #85423967

1 2 4 21,355,987 42,711,974 85,423,948

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

85,423,948 42,711,974 21,355,987 64,067,962 32,033,981 96,101,944 48,050,972 24,025,486 12,012,743 36,038,230 18,019,115 54,057,346 27,028,673 81,086,020 40,543,010 20,271,505 60,814,516 30,407,258 15,203,629 45,610,888 22,805,444 11,402,722 5,701,361 17,104,084 8,552,042 4,276,021 12,828,064 6,414,032 3,207,016 1,603,508 801,754 400,877 1,202,632 601,316 300,658 150,329 450,988 225,494 112,747 338,242 169,121 507,364 253,682 126,841 380,524 190,262 95,131 285,394 142,697 428,092 214,046 107,023 321,070 160,535 481,606 240,803 722,410 361,205 1,083,616 541,808

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