3 × 7 × 229 × 1997

Prime Factor Structure

Factorization String 3 × 7 × 229 × 1997

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 14,705,280

Proper Divisor Sum 5,101,707

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #9603551 ← → #9603599

1 3 7 21 229 687 1,603 1,997 4,809 5,991 13,979 41,937 457,313 1,371,939 3,201,191 9,603,573

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

9,603,573 28,810,720 14,405,360 7,202,680 3,601,340 1,800,670 900,335 2,701,006 1,350,503 4,051,510 2,025,755 6,077,266 3,038,633 9,115,900 4,557,950 2,278,975 6,836,926 3,418,463 10,255,390 5,127,695 15,383,086 7,691,543 23,074,630 11,537,315 34,611,946 17,305,973 51,917,920 25,958,960 12,979,480 6,489,740 3,244,870 1,622,435 4,867,306 2,433,653 7,300,960 3,650,480 1,825,240 912,620 456,310 228,155 684,466 342,233 1,026,700 513,350 256,675 770,026 385,013 1,155,040 577,520 288,760 144,380 72,190 36,095 108,286 54,143 162,430 81,215 243,646 121,823 365,470

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