3 × 17 × 499 × 653

Prime Factor Structure

Factorization String 3 × 17 × 499 × 653

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 23,544,000

Proper Divisor Sum 6,925,803

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #16618187 ← → #16618219

1 3 17 51 499 653 1,497 1,959 8,483 11,101 25,449 33,303 325,847 977,541 5,539,399 16,618,197

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

16,618,197 49,854,592 24,927,296 12,463,648 6,231,824 3,115,912 1,557,956 778,978 389,489 1,168,468 584,234 292,117 876,352 438,176 219,088 109,544 54,772 27,386 13,693 41,080 20,540 10,270 5,135 15,406 7,703 23,110 11,555 34,666 17,333 52,000 26,000 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82

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