2 × 3 × 1693 × 1987

Prime Factor Structure

Factorization String 2 × 3 × 1693 × 1987

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 40,412,064

Proper Divisor Sum 20,228,118

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #20183929 ← → #20183957

1 2 3 6 1,693 1,987 3,386 3,974 5,079 5,961 10,158 11,922 3,363,991 6,727,982 10,091,973 20,183,946

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

20,183,946 10,091,973 30,275,920 15,137,960 7,568,980 3,784,490 1,892,245 5,676,736 2,838,368 1,419,184 709,592 354,796 177,398 88,699 266,098 133,049 399,148 199,574 99,787 299,362 149,681 449,044 224,522 112,261 336,784 168,392 84,196 42,098 21,049 63,148 31,574 15,787 47,362 23,681 71,044 35,522 17,761 53,284 26,642 13,321 39,964 19,982 9,991 29,974 14,987 44,962 22,481 67,444 33,722 16,861 50,584 25,292 12,646 6,323 18,970 9,485 28,456 14,228 7,114 3,557

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