2 × 3 × 7 × 16217

Prime Factor Structure

Factorization String 2 × 3 × 7 × 16217

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,556,928

Proper Divisor Sum 875,814

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #681113 ← → #681127

1 2 3 6 7 14 21 42 16,217 32,434 48,651 97,302 113,519 227,038 340,557 681,114

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

681,114 340,557 1,021,672 510,836 255,418 127,709 383,128 191,564 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

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