3 × 13 × 31 × 2143

Prime Factor Structure

Factorization String 3 × 13 × 31 × 2143

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,842,048

Proper Divisor Sum 1,251,161

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #2590883 ← → #2590891

1 3 13 31 39 93 403 1,209 2,143 6,429 27,859 66,433 83,577 199,299 863,629 2,590,887

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

2,590,887 7,772,662 3,886,331 11,658,994 5,829,497 17,488,492 8,744,246 4,372,123 13,116,370 6,558,185 19,674,556 9,837,278 4,918,639 14,755,918 7,377,959 22,133,878 11,066,939 33,200,818 16,600,409 49,801,228 24,900,614 12,450,307 37,350,922 18,675,461 56,026,384 28,013,192 14,006,596 7,003,298 3,501,649 10,504,948 5,252,474 2,626,237 7,878,712 3,939,356 1,969,678 984,839 2,954,518 1,477,259 4,431,778 2,215,889 6,647,668 3,323,834 1,661,917 4,985,752 2,492,876 1,246,438 623,219 1,869,658 934,829 2,804,488 1,402,244 701,122 350,561 1,051,684 525,842 262,921 788,764 394,382 197,191 591,574

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