2 × 211 × 1217

Prime Factor Structure

Factorization String 2 × 211 × 1217

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 774,648

Proper Divisor Sum 261,074

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #513533 ← → #513593

1 2 211 422 1,217 2,434 256,787 513,574

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

513,574 256,787 770,362 385,181 1,155,544 577,772 288,886 144,443 433,330 216,665 649,996 324,998 162,499 487,498 243,749 731,248 365,624 182,812 91,406 45,703 137,110 68,555 205,666 102,833 308,500 154,250 77,125 231,376 115,688 57,844 28,922 14,461 43,384 21,692 10,846 5,423 16,270 8,135 24,406 12,203 36,610 18,305 54,916 27,458 13,729 41,188 20,594 10,297 30,892 15,446 7,723 23,170 11,585 34,756 17,378 8,689 26,068 13,034 6,517 19,552

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