19³ × 31

Prime Factor Structure

Factorization String 19^3 × 31

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 231,680

Proper Divisor Sum 19,051

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #212627 ← → #212633

1 19 31 361 589 6,859 11,191 212,629

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

212,629 637,888 318,944 159,472 79,736 39,868 19,934 9,967 29,902 14,951 44,854 22,427 67,282 33,641 100,924 50,462 25,231 75,694 37,847 113,542 56,771 170,314 85,157 255,472 127,736 63,868 31,934 15,967 47,902 23,951 71,854 35,927 107,782 53,891 161,674 80,837 242,512 121,256 60,628 30,314 15,157 45,472 22,736 11,368 5,684 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38

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