131 × 157 × 199

Prime Factor Structure

Factorization String 131 × 157 × 199

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,171,200

Proper Divisor Sum 78,367

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #4092811 ← → #4092839

1 131 157 199 20,567 26,069 31,243 4,092,833

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

4,092,833 12,278,500 6,139,250 3,069,625 9,208,876 4,604,438 2,302,219 6,906,658 3,453,329 10,359,988 5,179,994 2,589,997 7,769,992 3,884,996 1,942,498 971,249 2,913,748 1,456,874 728,437 2,185,312 1,092,656 546,328 273,164 136,582 68,291 204,874 102,437 307,312 153,656 76,828 38,414 19,207 57,622 28,811 86,434 43,217 129,652 64,826 32,413 97,240 48,620 24,310 12,155 36,466 18,233 54,700 27,350 13,675 41,026 20,513 61,540 30,770 15,385 46,156 23,078 11,539 34,618 17,309 51,928 25,964

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