2 × 13 × 43 × 1997

Prime Factor Structure

Factorization String 2 × 13 × 43 × 1997

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,692,304

Proper Divisor Sum 1,459,658

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2232613 ← → #2232653

1 2 13 26 43 86 559 1,118 1,997 3,994 25,961 51,922 85,871 171,742 1,116,323 2,232,646

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

2,232,646 1,116,323 3,348,970 1,674,485 5,023,456 2,511,728 1,255,864 627,932 313,966 156,983 470,950 235,475 706,426 353,213 1,059,640 529,820 264,910 132,455 397,366 198,683 596,050 298,025 894,076 447,038 223,519 670,558 335,279 1,005,838 502,919 1,508,758 754,379 2,263,138 1,131,569 3,394,708 1,697,354 848,677 2,546,032 1,273,016 636,508 318,254 159,127 477,382 238,691 716,074 358,037 1,074,112 537,056 268,528 134,264 67,132 33,566 16,783 50,350 25,175 75,526 37,763 113,290 56,645 169,936 84,968

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