3 × 7 × 18787

Prime Factor Structure

Factorization String 3 × 7 × 18787

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 601,216

Proper Divisor Sum 206,689

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #394523 ← → #394529

1 3 7 21 18,787 56,361 131,509 394,527

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

394,527 1,183,582 591,791 1,775,374 887,687 2,663,062 1,331,531 3,994,594 1,997,297 5,991,892 2,995,946 1,497,973 4,493,920 2,246,960 1,123,480 561,740 280,870 140,435 421,306 210,653 631,960 315,980 157,990 78,995 236,986 118,493 355,480 177,740 88,870 44,435 133,306 66,653 199,960 99,980 49,990 24,995 74,986 37,493 112,480 56,240 28,120 14,060 7,030 3,515 10,546 5,273 15,820 7,910 3,955 11,866 5,933 17,800 8,900 4,450 2,225 6,676 3,338 1,669 5,008 2,504

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