2 × 3 × 5² × 13 × 349

Prime Factor Structure

Factorization String 2 × 3 × 5^2 × 13 × 349

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,822,800

Proper Divisor Sum 1,142,250

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #680539 ← → #680567

1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 349 390 650 698 975 1,047 1,745 1,950 2,094 3,490 4,537 5,235 8,725 9,074 10,470 13,611 17,450 22,685 26,175 27,222 45,370 52,350 68,055 113,425 136,110 226,850 340,275 680,550

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

680,550 340,275 1,020,826 510,413 1,531,240 765,620 382,810 191,405 574,216 287,108 143,554 71,777 215,332 107,666 53,833 161,500 80,750 40,375 121,126 60,563 181,690 90,845 272,536 136,268 68,134 34,067 102,202 51,101 153,304 76,652 38,326 19,163 57,490 28,745 86,236 43,118 21,559 64,678 32,339 97,018 48,509 145,528 72,764 36,382 18,191 54,574 27,287 81,862 40,931 122,794 61,397 184,192 92,096 46,048 23,024 11,512 5,756 2,878 1,439 4,318

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