7 × 4019

Prime Factor Structure

Factorization String 7 × 4019

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 32,160

Proper Divisor Sum 4,027

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #28123 ← → #28151

1 7 4,019 28,133

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

28,133 84,400 42,200 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 3,170 1,585 4,756 2,378 1,189 3,568 1,784 892 446 223 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079

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