613 × 653

Prime Factor Structure

Factorization String 613 × 653

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 401,556

Proper Divisor Sum 1,267

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #400277 ← → #400291

1 613 653 400,289

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

400,289 1,200,868 600,434 300,217 900,652 450,326 225,163 675,490 337,745 1,013,236 506,618 253,309 759,928 379,964 189,982 94,991 284,974 142,487 427,462 213,731 641,194 320,597 961,792 480,896 240,448 120,224 60,112 30,056 15,028 7,514 3,757 11,272 5,636 2,818 1,409 4,228 2,114 1,057 3,172 1,586 793 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425

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