3 × 5 × 7 × 5147

Prime Factor Structure

Factorization String 3 × 5 × 7 × 5147

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 988,416

Proper Divisor Sum 447,981

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #540433 ← → #540437

1 3 5 7 15 21 35 105 5,147 15,441 25,735 36,029 77,205 108,087 180,145 540,435

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

540,435 1,621,306 810,653 2,431,960 1,215,980 607,990 303,995 911,986 455,993 1,367,980 683,990 341,995 1,025,986 512,993 1,538,980 769,490 384,745 1,154,236 577,118 288,559 865,678 432,839 1,298,518 649,259 1,947,778 973,889 2,921,668 1,460,834 730,417 2,191,252 1,095,626 547,813 1,643,440 821,720 410,860 205,430 102,715 308,146 154,073 462,220 231,110 115,555 346,666 173,333 520,000 260,000 130,000 65,000 32,500 16,250 8,125 24,376 12,188 6,094 3,047 9,142 4,571 13,714 6,857 20,572

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