2³ × 5 × 7 × 28657

Prime Factor Structure

Factorization String 2^3 × 5 × 7 × 28657

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 20,633,760

Proper Divisor Sum 12,609,800

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #8023957 ← → #8023969

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

8,023,960 4,011,980 2,005,990 1,002,995 3,008,986 1,504,493 4,513,480 2,256,740 1,128,370 564,185 1,692,556 846,278 423,139 1,269,418 634,709 1,904,128 952,064 476,032 238,016 119,008 59,504 29,752 14,876 7,438 3,719 11,158 5,579 16,738 8,369 25,108 12,554 6,277 18,832 9,416 4,708 2,354 1,177 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40

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