3 × 7 × 19 × 11173

Prime Factor Structure

Factorization String 3 × 7 × 19 × 11173

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,151,360

Proper Divisor Sum 2,693,333

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4458001 ← → #4458043

1 3 7 19 21 57 133 399 11,173 33,519 78,211 212,287 234,633 636,861 1,486,009 4,458,027

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

4,458,027 13,374,082 6,687,041 20,061,124 10,030,562 5,015,281 15,045,844 7,522,922 3,761,461 11,284,384 5,642,192 2,821,096 1,410,548 705,274 352,637 1,057,912 528,956 264,478 132,239 396,718 198,359 595,078 297,539 892,618 446,309 1,338,928 669,464 334,732 167,366 83,683 251,050 125,525 376,576 188,288 94,144 47,072 23,536 11,768 5,884 2,942 1,471 4,414 2,207 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

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