521 × 577

Prime Factor Structure

Factorization String 521 × 577

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 301,716

Proper Divisor Sum 1,099

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #300593 ← → #300623

1 521 577 300,617

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

300,617 901,852 450,926 225,463 676,390 338,195 1,014,586 507,293 1,521,880 760,940 380,470 190,235 570,706 285,353 856,060 428,030 214,015 642,046 321,023 963,070 481,535 1,444,606 722,303 2,166,910 1,083,455 3,250,366 1,625,183 4,875,550 2,437,775 7,313,326 3,656,663 10,969,990 5,484,995 16,454,986 8,227,493 24,682,480 12,341,240 6,170,620 3,085,310 1,542,655 4,627,966 2,313,983 6,941,950 3,470,975 10,412,926 5,206,463 15,619,390 7,809,695 23,429,086 11,714,543 35,143,630 17,571,815 52,715,446 26,357,723 79,073,170 39,536,585 118,609,756 59,304,878 29,652,439 88,957,318

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