3 × 5 × 7 × 1901

Prime Factor Structure

Factorization String 3 × 5 × 7 × 1901

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 365,184

Proper Divisor Sum 165,579

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #199603 ← → #199621

1 3 5 7 15 21 35 105 1,901 5,703 9,505 13,307 28,515 39,921 66,535 199,605

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

199,605 598,816 299,408 149,704 74,852 37,426 18,713 56,140 28,070 14,035 42,106 21,053 63,160 31,580 15,790 7,895 23,686 11,843 35,530 17,765 53,296 26,648 13,324 6,662 3,331 9,994 4,997 14,992 7,496 3,748 1,874 937 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682

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