3 × 42821

Prime Factor Structure

Factorization String 3 × 42821

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 171,288

Proper Divisor Sum 42,825

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #128461 ← → #128467

1 3 42,821 128,463

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

128,463 385,390 192,695 578,086 289,043 867,130 433,565 1,300,696 650,348 325,174 162,587 487,762 243,881 731,644 365,822 182,911 548,734 274,367 823,102 411,551 1,234,654 617,327 1,851,982 925,991 2,777,974 1,388,987 4,166,962 2,083,481 6,250,444 3,125,222 1,562,611 4,687,834 2,343,917 7,031,752 3,515,876 1,757,938 878,969 2,636,908 1,318,454 659,227 1,977,682 988,841 2,966,524 1,483,262 741,631 2,224,894 1,112,447 3,337,342 1,668,671 5,006,014 2,503,007 7,509,022 3,754,511 11,263,534 5,631,767 16,895,302 8,447,651 25,342,954 12,671,477 38,014,432

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