2² × 3² × 5 × 19 × 643

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 19 × 643

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 7,032,480

Proper Divisor Sum 4,833,420

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #2198981 ← → #2199061

1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 76 90 95 114 171 180 190 228 285 342 380 570 643 684 855 1,140 1,286 1,710 1,929 2,572 3,215 3,420 3,858 5,787 6,430 7,716 9,645 11,574 12,217 12,860 19,290 23,148 24,434 28,935 36,651 38,580 48,868 57,870 61,085 73,302 109,953

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

2,199,060 1,099,530 549,765 1,649,296 824,648 412,324 206,162 103,081 309,244 154,622 77,311 231,934 115,967 347,902 173,951 521,854 260,927 782,782 391,391 1,174,174 587,087 1,761,262 880,631 2,641,894 1,320,947 3,962,842 1,981,421 5,944,264 2,972,132 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

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