2 × 3³ × 521

Prime Factor Structure

Factorization String 2 × 3^3 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 62,640

Proper Divisor Sum 34,506

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #28123 ← → #28151

1 2 3 6 9 18 27 54 521 1,042 1,563 3,126 4,689 9,378 14,067 28,134

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

28,134 14,067 42,202 21,101 63,304 31,652 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.