2 × 13 × 503 × 521

Prime Factor Structure

Factorization String 2 × 13 × 503 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,049,696

Proper Divisor Sum 4,236,058

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #6813629 ← → #6813649

1 2 13 26 503 521 1,006 1,042 6,539 6,773 13,078 13,546 262,063 524,126 3,406,819 6,813,638

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

6,813,638 3,406,819 10,220,458 5,110,229 15,330,688 7,665,344 3,832,672 1,916,336 958,168 479,084 239,542 119,771 359,314 179,657 538,972 269,486 134,743 404,230 202,115 606,346 303,173 909,520 454,760 227,380 113,690 56,845 170,536 85,268 42,634 21,317 63,952 31,976 15,988 7,994 3,997 11,992 5,996 2,998 1,499 4,498 2,249 6,748 3,374 1,687 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67 202

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