2 × 3 × 139 × 643

Prime Factor Structure

Factorization String 2 × 3 × 139 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,081,920

Proper Divisor Sum 545,658

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #536243 ← → #536267

1 2 3 6 139 278 417 643 834 1,286 1,929 3,858 89,377 178,754 268,131 536,262

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

536,262 268,131 804,394 402,197 1,206,592 603,296 301,648 150,824 75,412 37,706 18,853 56,560 28,280 14,140 7,070 3,535 10,606 5,303 15,910 7,955 23,866 11,933 35,800 17,900 8,950 4,475 13,426 6,713 20,140 10,070 5,035 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249 12,748 6,374 3,187 9,562 4,781 14,344 7,172 3,586 1,793 5,380 2,690 1,345 4,036 2,018 1,009 3,028 1,514 757 2,272 1,136 568

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