7 × 13 × 47 × 389

Prime Factor Structure

Factorization String 7 × 13 × 47 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,096,640

Proper Divisor Sum 432,887

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1663747 ← → #1663763

1 7 13 47 91 329 389 611 2,723 4,277 5,057 18,283 35,399 127,981 237,679 1,663,753

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

1,663,753 4,991,260 2,495,630 1,247,815 3,743,446 1,871,723 5,615,170 2,807,585 8,422,756 4,211,378 2,105,689 6,317,068 3,158,534 1,579,267 4,737,802 2,368,901 7,106,704 3,553,352 1,776,676 888,338 444,169 1,332,508 666,254 333,127 999,382 499,691 1,499,074 749,537 2,248,612 1,124,306 562,153 1,686,460 843,230 421,615 1,264,846 632,423 1,897,270 948,635 2,845,906 1,422,953 4,268,860 2,134,430 1,067,215 3,201,646 1,600,823 4,802,470 2,401,235 7,203,706 3,601,853 10,805,560 5,402,780 2,701,390 1,350,695 4,052,086 2,026,043 6,078,130 3,039,065 9,117,196 4,558,598 2,279,299

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