3² × 5 × 13 × 431

Prime Factor Structure

Factorization String 3^2 × 5 × 13 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 471,744

Proper Divisor Sum 219,609

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #252101 ← → #252139

1 3 5 9 13 15 39 45 65 117 195 431 585 1,293 2,155 3,879 5,603 6,465 16,809 19,395 28,015 50,427 84,045 252,135

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

252,135 756,406 378,203 1,134,610 567,305 1,701,916 850,958 425,479 1,276,438 638,219 1,914,658 957,329 2,871,988 1,435,994 717,997 2,153,992 1,076,996 538,498 269,249 807,748 403,874 201,937 605,812 302,906 151,453 454,360 227,180 113,590 56,795 170,386 85,193 255,580 127,790 63,895 191,686 95,843 287,530 143,765 431,296 215,648 107,824 53,912 26,956 13,478 6,739 20,218 10,109 30,328 15,164 7,582 3,791 11,374 5,687 17,062 8,531 25,594 12,797 38,392 19,196 9,598

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