13² × 23 × 991

Prime Factor Structure

Factorization String 13^2 × 23 × 991

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,356,864

Proper Divisor Sum 504,847

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #3852011 ← → #3852019

1 13 23 169 299 991 3,887 12,883 22,793 167,479 296,309 3,852,017

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

3,852,017 11,556,052 5,778,026 2,889,013 8,667,040 4,333,520 2,166,760 1,083,380 541,690 270,845 812,536 406,268 203,134 101,567 304,702 152,351 457,054 228,527 685,582 342,791 1,028,374 514,187 1,542,562 771,281 2,313,844 1,156,922 578,461 1,735,384 867,692 433,846 216,923 650,770 325,385 976,156 488,078 244,039 732,118 366,059 1,098,178 549,089 1,647,268 823,634 411,817 1,235,452 617,726 308,863 926,590 463,295 1,389,886 694,943 2,084,830 1,042,415 3,127,246 1,563,623 4,690,870 2,345,435 7,036,306 3,518,153 10,554,460 5,277,230

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