3 × 7 × 73 × 211

Prime Factor Structure

Factorization String 3 × 7 × 73 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 502,016

Proper Divisor Sum 178,553

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #323443 ← → #323467

1 3 7 21 73 211 219 511 633 1,477 1,533 4,431 15,403 46,209 107,821 323,463

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

323,463 970,390 485,195 1,455,586 727,793 2,183,380 1,091,690 545,845 1,637,536 818,768 409,384 204,692 102,346 51,173 153,520 76,760 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

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