2 × 37 × 131 × 139

Prime Factor Structure

Factorization String 2 × 37 × 131 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,106,720

Proper Divisor Sum 759,254

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1347457 ← → #1347469

1 2 37 74 131 139 262 278 4,847 5,143 9,694 10,286 18,209 36,418 673,733 1,347,466

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

1,347,466 673,733 2,021,200 1,010,600 505,300 252,650 126,325 378,976 189,488 94,744 47,372 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 17,131 51,394

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