2 × 997 × 10391

Prime Factor Structure

Factorization String 2 × 997 × 10391

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 31,113,648

Proper Divisor Sum 10,393,994

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #20719639 ← → #20719693

1 2 997 1,994 10,391 20,782 10,359,827 20,719,654

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

20,719,654 10,359,827 31,079,482 15,539,741 46,619,224 23,309,612 11,654,806 5,827,403 17,482,210 8,741,105 26,223,316 13,111,658 6,555,829 19,667,488 9,833,744 4,916,872 2,458,436 1,229,218 614,609 1,843,828 921,914 460,957 1,382,872 691,436 345,718 172,859 518,578 259,289 777,868 388,934 194,467 583,402 291,701 875,104 437,552 218,776 109,388 54,694 27,347 82,042 41,021 123,064 61,532 30,766 15,383 46,150 23,075 69,226 34,613 103,840 51,920 25,960 12,980 6,490 3,245 9,736 4,868 2,434 1,217 3,652

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