2² × 5 × 19843

Prime Factor Structure

Factorization String 2^2 × 5 × 19843

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 833,448

Proper Divisor Sum 436,588

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #396833 ← → #396871

1 2 4 5 10 20 19,843 39,686 79,372 99,215 198,430 396,860

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

396,860 198,430 99,215 297,646 148,823 446,470 223,235 669,706 334,853 1,004,560 502,280 251,140 125,570 62,785 188,356 94,178 47,089 141,268 70,634 35,317 105,952 52,976 26,488 13,244 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383 25,150 12,575 37,726 18,863 56,590 28,295 84,886 42,443 127,330 63,665 190,996 95,498 47,749 143,248 71,624 35,812 17,906 8,953 26,860 13,430 6,715 20,146 10,073 30,220 15,110

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