2 × 3 × 5 × 20431

Prime Factor Structure

Factorization String 2 × 3 × 5 × 20431

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,471,104

Proper Divisor Sum 858,174

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #612929 ← → #612947

1 2 3 5 6 10 15 30 20,431 40,862 61,293 102,155 122,586 204,310 306,465 612,930

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

612,930 306,465 919,396 459,698 229,849 689,548 344,774 172,387 517,162 258,581 775,744 387,872 193,936 96,968 48,484 24,242 12,121 36,364 18,182 9,091 27,274 13,637 40,912 20,456 10,228 5,114 2,557 7,672 3,836 1,918 959 2,878 1,439 4,318 2,159 6,478 3,239 9,718 4,859 14,578 7,289 21,868 10,934 5,467 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572 7,786 3,893

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