3 × 7 × 7129

Prime Factor Structure

Factorization String 3 × 7 × 7129

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 228,160

Proper Divisor Sum 78,451

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #149689 ← → #149711

1 3 7 21 7,129 21,387 49,903 149,709

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

149,709 449,128 224,564 112,282 56,141 168,424 84,212 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 22,841 68,524 34,262

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