13 × 67 × 503

Prime Factor Structure

Factorization String 13 × 67 × 503

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 479,808

Proper Divisor Sum 41,695

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #438091 ← → #438131

1 13 67 503 871 6,539 33,701 438,113

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

438,113 1,314,340 657,170 328,585 985,756 492,878 246,439 739,318 369,659 1,108,978 554,489 1,663,468 831,734 415,867 1,247,602 623,801 1,871,404 935,702 467,851 1,403,554 701,777 2,105,332 1,052,666 526,333 1,579,000 789,500 394,750 197,375 592,126 296,063 888,190 444,095 1,332,286 666,143 1,998,430 999,215 2,997,646 1,498,823 4,496,470 2,248,235 6,744,706 3,372,353 10,117,060 5,058,530 2,529,265 7,587,796 3,793,898 1,896,949 5,690,848 2,845,424 1,422,712 711,356 355,678 177,839 533,518 266,759 800,278 400,139 1,200,418 600,209

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