3 × 7 × 653 × 1277

Prime Factor Structure

Factorization String 3 × 7 × 653 × 1277

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 26,745,984

Proper Divisor Sum 9,234,483

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #17511499 ← → #17511509

1 3 7 21 653 1,277 1,959 3,831 4,571 8,939 13,713 26,817 833,881 2,501,643 5,837,167 17,511,501

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

17,511,501 52,534,504 26,267,252 13,133,626 6,566,813 19,700,440 9,850,220 4,925,110 2,462,555 7,387,666 3,693,833 11,081,500 5,540,750 2,770,375 8,311,126 4,155,563 12,466,690 6,233,345 18,700,036 9,350,018 4,675,009 14,025,028 7,012,514 3,506,257 10,518,772 5,259,386 2,629,693 7,889,080 3,944,540 1,972,270 986,135 2,958,406 1,479,203 4,437,610 2,218,805 6,656,416 3,328,208 1,664,104 832,052 416,026 208,013 624,040 312,020 156,010 78,005 234,016 117,008 58,504 29,252 14,626 7,313 21,940 10,970 5,485 16,456 8,228 4,114 2,057 6,172 3,086

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