3 × 13 × 6577

Prime Factor Structure

Factorization String 3 × 13 × 6577

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 368,368

Proper Divisor Sum 111,865

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #256499 ← → #256517

1 3 13 39 6,577 19,731 85,501 256,503

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

256,503 769,510 384,755 1,154,266 577,133 1,731,400 865,700 432,850 216,425 649,276 324,638 162,319 486,958 243,479 730,438 365,219 1,095,658 547,829 1,643,488 821,744 410,872 205,436 102,718 51,359 154,078 77,039 231,118 115,559 346,678 173,339 520,018 260,009 780,028 390,014 195,007 585,022 292,511 877,534 438,767 1,316,302 658,151 1,974,454 987,227 2,961,682 1,480,841 4,442,524 2,221,262 1,110,631 3,331,894 1,665,947 4,997,842 2,498,921 7,496,764 3,748,382 1,874,191 5,622,574 2,811,287 8,433,862 4,216,931 12,650,794

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