2 × 31 × 10391

Prime Factor Structure

Factorization String 2 × 31 × 10391

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 997,632

Proper Divisor Sum 353,390

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #644239 ← → #644257

1 2 31 62 10,391 20,782 322,121 644,242

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

644,242 322,121 966,364 483,182 241,591 724,774 362,387 1,087,162 543,581 1,630,744 815,372 407,686 203,843 611,530 305,765 917,296 458,648 229,324 114,662 57,331 171,994 85,997 257,992 128,996 64,498 32,249 96,748 48,374 24,187 72,562 36,281 108,844 54,422 27,211 81,634 40,817 122,452 61,226 30,613 91,840 45,920 22,960 11,480 5,740 2,870 1,435 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090

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