2 × 42569

Prime Factor Structure

Factorization String 2 × 42569

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 127,710

Proper Divisor Sum 42,572

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #85133 ← → #85147

1 2 42,569 85,138

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

85,138 42,569 127,708 63,854 31,927 95,782 47,891 143,674 71,837 215,512 107,756 53,878 26,939 80,818 40,409 121,228 60,614 30,307 90,922 45,461 136,384 68,192 34,096 17,048 8,524 4,262 2,131 6,394 3,197 9,592 4,796 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282 641 1,924 962 481 1,444 722 361 1,084 542

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