3 × 17 × 29 × 1109

Prime Factor Structure

Factorization String 3 × 17 × 29 × 1109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,397,600

Proper Divisor Sum 757,389

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #1640207 ← → #1640231

1 3 17 29 51 87 493 1,109 1,479 3,327 18,853 32,161 56,559 96,483 546,737 1,640,211

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

1,640,211 4,920,634 2,460,317 7,380,952 3,690,476 1,845,238 922,619 2,767,858 1,383,929 4,151,788 2,075,894 1,037,947 3,113,842 1,556,921 4,670,764 2,335,382 1,167,691 3,503,074 1,751,537 5,254,612 2,627,306 1,313,653 3,940,960 1,970,480 985,240 492,620 246,310 123,155 369,466 184,733 554,200 277,100 138,550 69,275 207,826 103,913 311,740 155,870 77,935 233,806 116,903 350,710 175,355 526,066 263,033 789,100 394,550 197,275 591,826 295,913 887,740 443,870 221,935 665,806 332,903 998,710 499,355 1,498,066 749,033 2,247,100

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