2³ × 13 × 19 × 313

Prime Factor Structure

Factorization String 2^3 × 13 × 19 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,318,800

Proper Divisor Sum 700,312

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #618463 ← → #618509

1 2 4 8 13 19 26 38 52 76 104 152 247 313 494 626 988 1,252 1,976 2,504 4,069 5,947 8,138 11,894 16,276 23,788 32,552 47,576 77,311 154,622 309,244 618,488

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

618,488 309,244 154,622 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 1,004,236 502,118 251,059 753,178 376,589 1,129,768 564,884 282,442 141,221

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