5 × 691 × 5737

Prime Factor Structure

Factorization String 5 × 691 × 5737

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 23,824,176

Proper Divisor Sum 4,002,841

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #19821299 ← → #19821349

1 5 691 3,455 5,737 28,685 3,964,267 19,821,335

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

19,821,335 59,464,006 29,732,003 89,196,010 44,598,005 133,794,016 66,897,008 33,448,504 16,724,252 8,362,126 4,181,063 12,543,190 6,271,595 18,814,786 9,407,393 28,222,180 14,111,090 7,055,545 21,166,636 10,583,318 5,291,659 15,874,978 7,937,489 23,812,468 11,906,234 5,953,117 17,859,352 8,929,676 4,464,838 2,232,419 6,697,258 3,348,629 10,045,888 5,022,944 2,511,472 1,255,736 627,868 313,934 156,967 470,902 235,451 706,354 353,177 1,059,532 529,766 264,883 794,650 397,325 1,191,976 595,988 297,994 148,997 446,992 223,496 111,748 55,874 27,937 83,812 41,906 20,953

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