2 × 3² × 13² × 547

Prime Factor Structure

Factorization String 2 × 3^2 × 13^2 × 547

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 3,911,076

Proper Divisor Sum 2,247,102

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #1663973 ← → #1663997

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

1,663,974 831,987 2,495,962 1,247,981 3,743,944 1,871,972 935,986 467,993 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 70,280 35,140 17,570 8,785 26,356 13,178 6,589 19,768 9,884 4,942 2,471 7,414 3,707 11,122 5,561 16,684 8,342 4,171 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760

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