2 × 1640189

Prime Factor Structure

Factorization String 2 × 1640189

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,920,570

Proper Divisor Sum 1,640,192

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3280373 ← → #3280391

1 2 1,640,189 3,280,378

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

3,280,378 1,640,189 4,920,568 2,460,284 1,230,142 615,071 1,845,214 922,607 2,767,822 1,383,911 4,151,734 2,075,867 6,227,602 3,113,801 9,341,404 4,670,702 2,335,351 7,006,054 3,503,027 10,509,082 5,254,541 15,763,624 7,881,812 3,940,906 1,970,453 5,911,360 2,955,680 1,477,840 738,920 369,460 184,730 92,365 277,096 138,548 69,274 34,637 103,912 51,956 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

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