2 × 13² × 19 × 401

Prime Factor Structure

Factorization String 2 × 13^2 × 19 × 401

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 4,413,960

Proper Divisor Sum 1,838,738

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2575219 ← → #2575231

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

2,575,222 1,287,611 3,862,834 1,931,417 5,794,252 2,897,126 1,448,563 4,345,690 2,172,845 6,518,536 3,259,268 1,629,634 814,817 2,444,452 1,222,226 611,113 1,833,340 916,670 458,335 1,375,006 687,503 2,062,510 1,031,255 3,093,766 1,546,883 4,640,650 2,320,325 6,960,976 3,480,488 1,740,244 870,122 435,061 1,305,184 652,592 326,296 163,148 81,574 40,787 122,362 61,181 183,544 91,772 45,886 22,943 68,830 34,415 103,246 51,623 154,870 77,435 232,306 116,153 348,460 174,230 87,115 261,346 130,673 392,020 196,010 98,005

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