2 × 6563

Prime Factor Structure

Factorization String 2 × 6563

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 19,692

Proper Divisor Sum 6,566

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #13121 ← → #13127

1 2 6,563 13,126

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

13,126 6,563 19,690 9,845 29,536 14,768 7,384 3,692 1,846 923 2,770 1,385 4,156 2,078 1,039 3,118 1,559 4,678 2,339 7,018 3,509 10,528 5,264 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88

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