3² × 5 × 19 × 643

Prime Factor Structure

Factorization String 3^2 × 5 × 19 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,004,640

Proper Divisor Sum 454,875

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #549751 ← → #549767

1 3 5 9 15 19 45 57 95 171 285 643 855 1,929 3,215 5,787 9,645 12,217 28,935 36,651 61,085 109,953 183,255 549,765

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

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 1,004,236 502,118 251,059 753,178

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