7 × 19 × 47 × 53

Prime Factor Structure

Factorization String 7 × 19 × 47 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 414,720

Proper Divisor Sum 83,417

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #331301 ← → #331307

1 7 19 47 53 133 329 371 893 1,007 2,491 6,251 7,049 17,437 47,329 331,303

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

331,303 993,910 496,955 1,490,866 745,433 2,236,300 1,118,150 559,075 1,677,226 838,613 2,515,840 1,257,920 628,960 314,480 157,240 78,620 39,310 19,655 58,966 29,483 88,450 44,225 132,676 66,338 33,169 99,508 49,754 24,877 74,632 37,316 18,658 9,329 27,988 13,994 6,997 20,992 10,496 5,248 2,624 1,312 656 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364

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