139 × 7187

Prime Factor Structure

Factorization String 139 × 7187

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,006,320

Proper Divisor Sum 7,327

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #998989 ← → #999007

1 139 7,187 998,993

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

998,993 2,996,980 1,498,490 749,245 2,247,736 1,123,868 561,934 280,967 842,902 421,451 1,264,354 632,177 1,896,532 948,266 474,133 1,422,400 711,200 355,600 177,800 88,900 44,450 22,225 66,676 33,338 16,669 50,008 25,004 12,502 6,251 18,754 9,377 28,132 14,066 7,033 21,100 10,550 5,275 15,826 7,913 23,740 11,870 5,935 17,806 8,903 26,710 13,355 40,066 20,033 60,100 30,050 15,025 45,076 22,538 11,269 33,808 16,904 8,452 4,226 2,113 6,340

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