19 × 113 × 181

Prime Factor Structure

Factorization String 19 × 113 × 181

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 414,960

Proper Divisor Sum 26,353

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #388573 ← → #388621

1 19 113 181 2,147 3,439 20,453 388,607

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

388,607 1,165,822 582,911 1,748,734 874,367 2,623,102 1,311,551 3,934,654 1,967,327 5,901,982 2,950,991 8,852,974 4,426,487 13,279,462 6,639,731 19,919,194 9,959,597 29,878,792 14,939,396 7,469,698 3,734,849 11,204,548 5,602,274 2,801,137 8,403,412 4,201,706 2,100,853 6,302,560 3,151,280 1,575,640 787,820 393,910 196,955 590,866 295,433 886,300 443,150 221,575 664,726 332,363 997,090 498,545 1,495,636 747,818 373,909 1,121,728 560,864 280,432 140,216 70,108 35,054 17,527 52,582 26,291 78,874 39,437 118,312 59,156 29,578 14,789

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