2² × 5 × 41 × 263

Prime Factor Structure

Factorization String 2^2 × 5 × 41 × 263

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 465,696

Proper Divisor Sum 250,036

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #215659 ← → #215681

1 2 4 5 10 20 41 82 164 205 263 410 526 820 1,052 1,315 2,630 5,260 10,783 21,566 43,132 53,915 107,830 215,660

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

215,660 107,830 53,915 161,746 80,873 242,620 121,310 60,655 181,966 90,983 272,950 136,475 409,426 204,713 614,140 307,070 153,535 460,606 230,303 690,910 345,455 1,036,366 518,183 1,554,550 777,275 2,331,826 1,165,913 3,497,740 1,748,870 874,435 2,623,306 1,311,653 3,934,960 1,967,480 983,740 491,870 245,935 737,806 368,903 1,106,710 553,355 1,660,066 830,033 2,490,100 1,245,050 622,525 1,867,576 933,788 466,894 233,447 700,342 350,171 1,050,514 525,257 1,575,772 787,886 393,943 1,181,830 590,915 1,772,746

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