2 × 3 × 5 × 19 × 37

Prime Factor Structure

Factorization String 2 × 3 × 5 × 19 × 37

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 54,720

Proper Divisor Sum 33,630

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #21089 ← → #21101

1 2 3 5 6 10 15 19 30 37 38 57 74 95 111 114 185 190 222 285 370 555 570 703 1,110 1,406 2,109 3,515 4,218 7,030 10,545 21,090

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

21,090 10,545 31,636 15,818 7,909 23,728 11,864 5,932 2,966 1,483 4,450 2,225 6,676 3,338 1,669 5,008 2,504 1,252 626 313 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137

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