3 × 13 × 18661

Prime Factor Structure

Factorization String 3 × 13 × 18661

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,045,072

Proper Divisor Sum 317,293

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #727777 ← → #727781

1 3 13 39 18,661 55,983 242,593 727,779

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

727,779 2,183,338 1,091,669 3,275,008 1,637,504 818,752 409,376 204,688 102,344 51,172 25,586 12,793 38,380 19,190 9,595 28,786 14,393 43,180 21,590 10,795 32,386 16,193 48,580 24,290 12,145 36,436 18,218 9,109 27,328 13,664 6,832 3,416 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130

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