11 × 19 × 23 × 137

Prime Factor Structure

Factorization String 11 × 19 × 23 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 794,880

Proper Divisor Sum 136,321

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #658549 ← → #658573

1 11 19 23 137 209 253 437 1,507 2,603 3,151 4,807 28,633 34,661 59,869 658,559

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

658,559 1,975,678 987,839 2,963,518 1,481,759 4,445,278 2,222,639 6,667,918 3,333,959 10,001,878 5,000,939 15,002,818 7,501,409 22,504,228 11,252,114 5,626,057 16,878,172 8,439,086 4,219,543 12,658,630 6,329,315 18,987,946 9,493,973 28,481,920 14,240,960 7,120,480 3,560,240 1,780,120 890,060 445,030 222,515 667,546 333,773 1,001,320 500,660 250,330 125,165 375,496 187,748 93,874 46,937 140,812 70,406 35,203 105,610 52,805 158,416 79,208 39,604 19,802 9,901 29,704 14,852 7,426 3,713 11,140 5,570 2,785 8,356 4,178

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