3 × 7 × 41 × 509

Prime Factor Structure

Factorization String 3 × 7 × 41 × 509

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 685,440

Proper Divisor Sum 247,191

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #438241 ← → #438253

1 3 7 21 41 123 287 509 861 1,527 3,563 10,689 20,869 62,607 146,083 438,249

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

438,249 1,314,748 657,374 328,687 986,062 493,031 1,479,094 739,547 2,218,642 1,109,321 3,327,964 1,663,982 831,991 2,495,974 1,247,987 3,743,962 1,871,981 5,615,944 2,807,972 1,403,986 701,993 2,105,980 1,052,990 526,495 1,579,486 789,743 2,369,230 1,184,615 3,553,846 1,776,923 5,330,770 2,665,385 7,996,156 3,998,078 1,999,039 5,997,118 2,998,559 8,995,678 4,497,839 13,493,518 6,746,759 20,240,278 10,120,139 30,360,418 15,180,209 45,540,628 22,770,314 11,385,157 34,155,472 17,077,736 8,538,868 4,269,434 2,134,717 6,404,152 3,202,076 1,601,038 800,519 2,401,558 1,200,779 3,602,338

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