2 × 13 × 131 × 379

Prime Factor Structure

Factorization String 2 × 13 × 131 × 379

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,106,720

Proper Divisor Sum 815,846

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1290869 ← → #1290901

1 2 13 26 131 262 379 758 1,703 3,406 4,927 9,854 49,649 99,298 645,437 1,290,874

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

1,290,874 645,437 1,936,312 968,156 484,078 242,039 726,118 363,059 1,089,178 544,589 1,633,768 816,884 408,442 204,221 612,664 306,332 153,166 76,583 229,750 114,875 344,626 172,313 516,940 258,470 129,235 387,706 193,853 581,560 290,780 145,390 72,695 218,086 109,043 327,130 163,565 490,696 245,348 122,674 61,337 184,012 92,006 46,003 138,010 69,005 207,016 103,508 51,754 25,877 77,632 38,816 19,408 9,704 4,852 2,426 1,213 3,640 1,820 910 455 1,366

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