2 × 13 × 17 × 19 × 79

Prime Factor Structure

Factorization String 2 × 13 × 17 × 19 × 79

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,209,600

Proper Divisor Sum 546,158

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #663437 ← → #663463

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

663,442 331,721 995,164 497,582 248,791 746,374 373,187 1,119,562 559,781 1,679,344 839,672 419,836 209,918 104,959 314,878 157,439 472,318 236,159 708,478 354,239 1,062,718 531,359 1,594,078 797,039 2,391,118 1,195,559 3,586,678 1,793,339 5,380,018 2,690,009 8,070,028 4,035,014 2,017,507 6,052,522 3,026,261 9,078,784 4,539,392 2,269,696 1,134,848 567,424 283,712 141,856 70,928 35,464 17,732 8,866 4,433 13,300 6,650 3,325 9,976 4,988 2,494 1,247 3,742 1,871 5,614 2,807 8,422 4,211

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