2² × 7² × 59 × 71

Prime Factor Structure

Factorization String 2^2 × 7^2 × 59 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,723,680

Proper Divisor Sum 902,636

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #821039 ← → #821053

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

821,044 410,522 205,261 615,784 307,892 153,946 76,973 230,920 115,460 57,730 28,865 86,596 43,298 21,649 64,948 32,474 16,237 48,712 24,356 12,178 6,089 18,268 9,134 4,567 13,702 6,851 20,554 10,277 30,832 15,416 7,708 3,854 1,927 5,782 2,891 8,674 4,337 13,012 6,506 3,253 9,760 4,880 2,440 1,220 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148

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