3 × 13 × 103 × 109

Prime Factor Structure

Factorization String 3 × 13 × 103 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 640,640

Proper Divisor Sum 202,787

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #437849 ← → #437861

1 3 13 39 103 109 309 327 1,339 1,417 4,017 4,251 11,227 33,681 145,951 437,853

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

437,853 1,313,560 656,780 328,390 164,195 492,586 246,293 738,880 369,440 184,720 92,360 46,180 23,090 11,545 34,636 17,318 8,659 25,978 12,989 38,968 19,484 9,742 4,871 14,614 7,307 21,922 10,961 32,884 16,442 8,221 24,664 12,332 6,166 3,083 9,250 4,625 13,876 6,938 3,469 10,408 5,204 2,602 1,301 3,904 1,952 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80

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