3² × 5 × 7 × 17 × 19 × 197

Prime Factor Structure

Factorization String 3^2 × 5 × 7 × 17 × 19 × 197

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 96

Divisor Sum (σ) 44,478,720

Proper Divisor Sum 24,434,955

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #20043757 ← → #20043767

1 3 5 7 9 15 17 19 21 35 45 51 57 63 85 95 105 119 133 153 171 197 255 285 315 323 357 399 591 595 665 765 855 969 985 1,071 1,197 1,379 1,615 1,773 1,785 1,995 2,261 2,907 2,955 3,349 3,743 4,137 4,845 5,355 5,985 6,783 6,895 8,865 10,047 11,229 11,305 12,411 14,535 16,745

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

20,043,765 60,131,296 30,065,648 15,032,824 7,516,412 3,758,206 1,879,103 5,637,310 2,818,655 8,455,966 4,227,983 12,683,950 6,341,975 19,025,926 9,512,963 28,538,890 14,269,445 42,808,336 21,404,168 10,702,084 5,351,042 2,675,521 8,026,564 4,013,282 2,006,641 6,019,924 3,009,962 1,504,981 4,514,944 2,257,472 1,128,736 564,368 282,184 141,092 70,546 35,273 105,820 52,910 26,455 79,366 39,683 119,050 59,525 178,576 89,288 44,644 22,322 11,161 33,484 16,742 8,371 25,114 12,557 37,672 18,836 9,418 4,709 14,128 7,064 3,532

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