2 × 5 × 37 × 113 × 521

Prime Factor Structure

Factorization String 2 × 5 × 37 × 113 × 521

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 40,703,472

Proper Divisor Sum 18,920,462

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #21782963 ← → #21783011

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

21,783,010 10,891,505 32,674,516 16,337,258 8,168,629 24,505,888 12,252,944 6,126,472 3,063,236 1,531,618 765,809 2,297,428 1,148,714 574,357 1,723,072 861,536 430,768 215,384 107,692 53,846 26,923 80,770 40,385 121,156 60,578 30,289 90,868 45,434 22,717 68,152 34,076 17,038 8,519 25,558 12,779 38,338 19,169 57,508 28,754 14,377 43,132 21,566 10,783 32,350 16,175 48,526 24,263 72,790 36,395 109,186 54,593 163,780 81,890 40,945 122,836 61,418 30,709 92,128 46,064 23,032

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