2 × 13 × 37 × 673

Prime Factor Structure

Factorization String 2 × 13 × 37 × 673

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,075,704

Proper Divisor Sum 428,278

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #647417 ← → #647429

1 2 13 26 37 74 481 673 962 1,346 8,749 17,498 24,901 49,802 323,713 647,426

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

647,426 323,713 971,140 485,570 242,785 728,356 364,178 182,089 546,268 273,134 136,567 409,702 204,851 614,554 307,277 921,832 460,916 230,458 115,229 345,688 172,844 86,422 43,211 129,634 64,817 194,452 97,226 48,613 145,840 72,920 36,460 18,230 9,115 27,346 13,673 41,020 20,510 10,255 30,766 15,383 46,150 23,075 69,226 34,613 103,840 51,920 25,960 12,980 6,490 3,245 9,736 4,868 2,434 1,217 3,652 1,826 913 2,740 1,370 685

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