7² × 13 × 647

Prime Factor Structure

Factorization String 7^2 × 13 × 647

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 517,104

Proper Divisor Sum 104,965

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #412133 ← → #412147

1 7 13 49 91 637 647 4,529 8,411 31,703 58,877 412,139

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

412,139 1,236,418 618,209 1,854,628 927,314 463,657 1,390,972 695,486 347,743 1,043,230 521,615 1,564,846 782,423 2,347,270 1,173,635 3,520,906 1,760,453 5,281,360 2,640,680 1,320,340 660,170 330,085 990,256 495,128 247,564 123,782 61,891 185,674 92,837 278,512 139,256 69,628 34,814 17,407 52,222 26,111 78,334 39,167 117,502 58,751 176,254 88,127 264,382 132,191 396,574 198,287 594,862 297,431 892,294 446,147 1,338,442 669,221 2,007,664 1,003,832 501,916 250,958 125,479 376,438 188,219 564,658

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