2 × 5² × 13 × 787

Prime Factor Structure

Factorization String 2 × 5^2 × 13 × 787

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,025,976

Proper Divisor Sum 514,426

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #511549 ← → #511559

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

511,550 255,775 767,326 383,663 1,150,990 575,495 1,726,486 863,243 2,589,730 1,294,865 3,884,596 1,942,298 971,149 2,913,448 1,456,724 728,362 364,181 1,092,544 546,272 273,136 136,568 68,284 34,142 17,071 51,214 25,607 76,822 38,411 115,234 57,617 172,852 86,426 43,213 129,640 64,820 32,410 16,205 48,616 24,308 12,154 6,077 18,232 9,116 4,558 2,279 6,838 3,419 10,258 5,129 15,388 7,694 3,847 11,542 5,771 17,314 8,657 25,972 12,986 6,493 19,480

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