2 × 3 × 5 × 37 × 613

Prime Factor Structure

Factorization String 2 × 3 × 5 × 37 × 613

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,679,904

Proper Divisor Sum 999,474

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #680417 ← → #680431

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

680,430 340,215 1,020,646 510,323 1,530,970 765,485 2,296,456 1,148,228 574,114 287,057 861,172 430,586 215,293 645,880 322,940 161,470 80,735 242,206 121,103 363,310 181,655 544,966 272,483 817,450 408,725 1,226,176 613,088 306,544 153,272 76,636 38,318 19,159 57,478 28,739 86,218 43,109 129,328 64,664 32,332 16,166 8,083 24,250 12,125 36,376 18,188 9,094 4,547 13,642 6,821 20,464 10,232 5,116 2,558 1,279 3,838 1,919 5,758 2,879 8,638 4,319

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