2³ × 13 × 20947

Prime Factor Structure

Factorization String 2^3 × 13 × 20947

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,399,080

Proper Divisor Sum 2,220,592

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #2178479 ← → #2178511

1 2 4 8 13 26 52 104 20,947 41,894 83,788 167,576 272,311 544,622 1,089,244 2,178,488

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

2,178,488 1,089,244 544,622 272,311 816,934 408,467 1,225,402 612,701 1,838,104 919,052 459,526 229,763 689,290 344,645 1,033,936 516,968 258,484 129,242 64,621 193,864 96,932 48,466 24,233 72,700 36,350 18,175 54,526 27,263 81,790 40,895 122,686 61,343 184,030 92,015 276,046 138,023 414,070 207,035 621,106 310,553 931,660 465,830 232,915 698,746 349,373 1,048,120 524,060 262,030 131,015 393,046 196,523 589,570 294,785 884,356 442,178 221,089 663,268 331,634 165,817 497,452

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