2² × 13 × 199 × 1861

Prime Factor Structure

Factorization String 2^2 × 13 × 199 × 1861

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 36,495,200

Proper Divisor Sum 17,237,572

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #19257599 ← → #19257661

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

19,257,628 9,628,814 4,814,407 14,443,222 7,221,611 21,664,834 10,832,417 32,497,252 16,248,626 8,124,313 24,372,940 12,186,470 6,093,235 18,279,706 9,139,853 27,419,560 13,709,780 6,854,890 3,427,445 10,282,336 5,141,168 2,570,584 1,285,292 642,646 321,323 963,970 481,985 1,445,956 722,978 361,489 1,084,468 542,234 271,117 813,352 406,676 203,338 101,669 305,008 152,504 76,252 38,126 19,063 57,190 28,595 85,786 42,893 128,680 64,340 32,170 16,085 48,256 24,128 12,064 6,032 3,016 1,508 754 377 1,132 566

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