13 × 16519

Prime Factor Structure

Factorization String 13 × 16519

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 231,280

Proper Divisor Sum 16,533

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #214741 ← → #214759

1 13 16,519 214,747

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

214,747 644,242 322,121 966,364 483,182 241,591 724,774 362,387 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

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