3 × 13 × 16661

Prime Factor Structure

Factorization String 3 × 13 × 16661

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 933,072

Proper Divisor Sum 283,293

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #649777 ← → #649783

1 3 13 39 16,661 49,983 216,593 649,779

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

649,779 1,949,338 974,669 2,924,008 1,462,004 731,002 365,501 1,096,504 548,252 274,126 137,063 411,190 205,595 616,786 308,393 925,180 462,590 231,295 693,886 346,943 1,040,830 520,415 1,561,246 780,623 2,341,870 1,170,935 3,512,806 1,756,403 5,269,210 2,634,605 7,903,816 3,951,908 1,975,954 987,977 2,963,932 1,481,966 740,983 2,222,950 1,111,475 3,334,426 1,667,213 5,001,640 2,500,820 1,250,410 625,205 1,875,616 937,808 468,904 234,452 117,226 58,613 175,840 87,920 43,960 21,980 10,990 5,495 16,486 8,243 24,730

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