2² × 5 × 13 × 47 × 53

Prime Factor Structure

Factorization String 2^2 × 5 × 13 × 47 × 53

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,524,096

Proper Divisor Sum 876,436

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #647659 ← → #647663

1 2 4 5 10 13 20 26 47 52 53 65 94 106 130 188 212 235 260 265 470 530 611 689 940 1,060 1,222 1,378 2,444 2,491 2,756 3,055 3,445 4,982 6,110 6,890 9,964 12,220 12,455 13,780 24,910 32,383 49,820 64,766 129,532 161,915 323,830 647,660

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

647,660 323,830 161,915 485,746 242,873 728,620 364,310 182,155 546,466 273,233 819,700 409,850 204,925 614,776 307,388 153,694 76,847 230,542 115,271 345,814 172,907 518,722 259,361 778,084 389,042 194,521 583,564 291,782 145,891 437,674 218,837 656,512 328,256 164,128 82,064 41,032 20,516 10,258 5,129 15,388 7,694 3,847 11,542 5,771 17,314 8,657 25,972 12,986 6,493 19,480 9,740 4,870 2,435 7,306 3,653 10,960 5,480 2,740 1,370 685

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