3 × 7 × 19 × 9257

Prime Factor Structure

Factorization String 3 × 7 × 19 × 9257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,925,120

Proper Divisor Sum 2,231,577

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3693511 ← → #3693563

1 3 7 19 21 57 133 399 9,257 27,771 64,799 175,883 194,397 527,649 1,231,181 3,693,543

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

3,693,543 11,080,630 5,540,315 16,620,946 8,310,473 24,931,420 12,465,710 6,232,855 18,698,566 9,349,283 28,047,850 14,023,925 42,071,776 21,035,888 10,517,944 5,258,972 2,629,486 1,314,743 3,944,230 1,972,115 5,916,346 2,958,173 8,874,520 4,437,260 2,218,630 1,109,315 3,327,946 1,663,973 4,991,920 2,495,960 1,247,980 623,990 311,995 935,986 467,993 1,403,980 701,990 350,995 1,052,986 526,493 1,579,480 789,740 394,870 197,435 592,306 296,153 888,460 444,230 222,115 666,346 333,173 999,520 499,760 249,880 124,940 62,470 31,235 93,706 46,853 140,560

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