5 × 7 × 131 × 523

Prime Factor Structure

Factorization String 5 × 7 × 131 × 523

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,320,064

Proper Divisor Sum 922,109

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #2397949 ← → #2397961

1 5 7 35 131 523 655 917 2,615 3,661 4,585 18,305 68,513 342,565 479,591 2,397,955

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

2,397,955 7,193,866 3,596,933 10,790,800 5,395,400 2,697,700 1,348,850 674,425 2,023,276 1,011,638 505,819 1,517,458 758,729 2,276,188 1,138,094 569,047 1,707,142 853,571 2,560,714 1,280,357 3,841,072 1,920,536 960,268 480,134 240,067 720,202 360,101 1,080,304 540,152 270,076 135,038 67,519 202,558 101,279 303,838 151,919 455,758 227,879 683,638 341,819 1,025,458 512,729 1,538,188 769,094 384,547 1,153,642 576,821 1,730,464 865,232 432,616 216,308 108,154 54,077 162,232 81,116 40,558 20,279 60,838 30,419 91,258

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