2 × 7 × 17 × 47 × 1721

Prime Factor Structure

Factorization String 2 × 7 × 17 × 47 × 1721

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 35,707,392

Proper Divisor Sum 16,456,286

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #19251101 ← → #19251109

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

19,251,106 9,625,553 28,876,660 14,438,330 7,219,165 21,657,496 10,828,748 5,414,374 2,707,187 8,121,562 4,060,781 12,182,344 6,091,172 3,045,586 1,522,793 4,568,380 2,284,190 1,142,095 3,426,286 1,713,143 5,139,430 2,569,715 7,709,146 3,854,573 11,563,720 5,781,860 2,890,930 1,445,465 4,336,396 2,168,198 1,084,099 3,252,298 1,626,149 4,878,448 2,439,224 1,219,612 609,806 304,903 914,710 457,355 1,372,066 686,033 2,058,100 1,029,050 514,525 1,543,576 771,788 385,894 192,947 578,842 289,421 868,264 434,132 217,066 108,533 325,600 162,800 81,400 40,700 20,350

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