7 × 19387

Prime Factor Structure

Factorization String 7 × 19387

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 155,104

Proper Divisor Sum 19,395

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #135701 ← → #135719

1 7 19,387 135,709

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

135,709 407,128 203,564 101,782 50,891 152,674 76,337 229,012 114,506 57,253 171,760 85,880 42,940 21,470 10,735 32,206 16,103 48,310 24,155 72,466 36,233 108,700 54,350 27,175 81,526 40,763 122,290 61,145 183,436 91,718 45,859 137,578 68,789 206,368 103,184 51,592 25,796 12,898 6,449 19,348 9,674 4,837 14,512 7,256 3,628 1,814 907 2,722 1,361 4,084 2,042 1,021 3,064 1,532 766 383 1,150 575 1,726 863

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