3 × 5 × 13 × 51241

Prime Factor Structure

Factorization String 3 × 5 × 13 × 51241

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 17,217,312

Proper Divisor Sum 7,225,317

Digit Sum / Digital Root 51 (Root: 6)

Adjacent Primes #9991973 ← → #9991997

1 3 5 13 15 39 65 195 51,241 153,723 256,205 666,133 768,615 1,998,399 3,330,665 9,991,995

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

9,991,995 29,975,986 14,987,993 44,963,980 22,481,990 11,240,995 33,722,986 16,861,493 50,584,480 25,292,240 12,646,120 6,323,060 3,161,530 1,580,765 4,742,296 2,371,148 1,185,574 592,787 1,778,362 889,181 2,667,544 1,333,772 666,886 333,443 1,000,330 500,165 1,500,496 750,248 375,124 187,562 93,781 281,344 140,672 70,336 35,168 17,584 8,792 4,396 2,198 1,099 3,298 1,649 4,948 2,474 1,237 3,712 1,856 928 464 232 116 58 29 88 44 22 11 34 17 52

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