5 × 7 × 13 × 21107

Prime Factor Structure

Factorization String 5 × 7 × 13 × 21107

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 14,184,576

Proper Divisor Sum 4,580,891

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #9603677 ← → #9603697

1 5 7 13 35 65 91 455 21,107 105,535 147,749 274,391 738,745 1,371,955 1,920,737 9,603,685

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

9,603,685 28,811,056 14,405,528 7,202,764 3,601,382 1,800,691 5,402,074 2,701,037 8,103,112 4,051,556 2,025,778 1,012,889 3,038,668 1,519,334 759,667 2,279,002 1,139,501 3,418,504 1,709,252 854,626 427,313 1,281,940 640,970 320,485 961,456 480,728 240,364 120,182 60,091 180,274 90,137 270,412 135,206 67,603 202,810 101,405 304,216 152,108 76,054 38,027 114,082 57,041 171,124 85,562 42,781 128,344 64,172 32,086 16,043 48,130 24,065 72,196 36,098 18,049 54,148 27,074 13,537 40,612 20,306 10,153

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