2 × 13 × 642281

Prime Factor Structure

Factorization String 2 × 13 × 642281

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 26,975,844

Proper Divisor Sum 10,276,538

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #16699303 ← → #16699307

1 2 13 26 642,281 1,284,562 8,349,653 16,699,306

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

16,699,306 8,349,653 25,048,960 12,524,480 6,262,240 3,131,120 1,565,560 782,780 391,390 195,695 587,086 293,543 880,630 440,315 1,320,946 660,473 1,981,420 990,710 495,355 1,486,066 743,033 2,229,100 1,114,550 557,275 1,671,826 835,913 2,507,740 1,253,870 626,935 1,880,806 940,403 2,821,210 1,410,605 4,231,816 2,115,908 1,057,954 528,977 1,586,932 793,466 396,733 1,190,200 595,100 297,550 148,775 446,326 223,163 669,490 334,745 1,004,236 502,118 251,059 753,178 376,589 1,129,768 564,884 282,442 141,221 423,664 211,832 105,916

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