3³ × 7 × 19 × 139

Prime Factor Structure

Factorization String 3^3 × 7 × 19 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 896,000

Proper Divisor Sum 396,851

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #499141 ← → #499151

1 3 7 9 19 21 27 57 63 133 139 171 189 399 417 513 973 1,197 1,251 2,641 2,919 3,591 3,753 7,923 8,757 18,487 23,769 26,271 55,461 71,307 166,383 499,149

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

499,149 1,497,448 748,724 374,362 187,181 561,544 280,772 140,386 70,193 210,580 105,290 52,645 157,936 78,968 39,484 19,742 9,871 29,614 14,807 44,422 22,211 66,634 33,317 99,952 49,976 24,988 12,494 6,247 18,742 9,371 28,114 14,057 42,172 21,086 10,543 31,630 15,815 47,446 23,723 71,170 35,585 106,756 53,378 26,689 80,068 40,034 20,017 60,052 30,026 15,013 45,040 22,520 11,260 5,630 2,815 8,446 4,223 12,670 6,335 19,006

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