3 × 7 × 21157

Prime Factor Structure

Factorization String 3 × 7 × 21157

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 677,056

Proper Divisor Sum 232,759

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #444293 ← → #444307

1 3 7 21 21,157 63,471 148,099 444,297

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

444,297 1,332,892 666,446 333,223 999,670 499,835 1,499,506 749,753 2,249,260 1,124,630 562,315 1,686,946 843,473 2,530,420 1,265,210 632,605 1,897,816 948,908 474,454 237,227 711,682 355,841 1,067,524 533,762 266,881 800,644 400,322 200,161 600,484 300,242 150,121 450,364 225,182 112,591 337,774 168,887 506,662 253,331 759,994 379,997 1,139,992 569,996 284,998 142,499 427,498 213,749 641,248 320,624 160,312 80,156 40,078 20,039 60,118 30,059 90,178 45,089 135,268 67,634 33,817 101,452

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