1987 × 3617

Prime Factor Structure

Factorization String 1987 × 3617

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 7,192,584

Proper Divisor Sum 5,605

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #7186973 ← → #7186981

1 1,987 3,617 7,186,979

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

7,186,979 21,560,938 10,780,469 32,341,408 16,170,704 8,085,352 4,042,676 2,021,338 1,010,669 3,032,008 1,516,004 758,002 379,001 1,137,004 568,502 284,251 852,754 426,377 1,279,132 639,566 319,783 959,350 479,675 1,439,026 719,513 2,158,540 1,079,270 539,635 1,618,906 809,453 2,428,360 1,214,180 607,090 303,545 910,636 455,318 227,659 682,978 341,489 1,024,468 512,234 256,117 768,352 384,176 192,088 96,044 48,022 24,011 72,034 36,017 108,052 54,026 27,013 81,040 40,520 20,260 10,130 5,065 15,196 7,598

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