3 × 7 × 17 × 1583

Prime Factor Structure

Factorization String 3 × 7 × 17 × 1583

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 912,384

Proper Divisor Sum 347,253

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #565127 ← → #565163

1 3 7 17 21 51 119 357 1,583 4,749 11,081 26,911 33,243 80,733 188,377 565,131

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

565,131 1,695,394 847,697 2,543,092 1,271,546 635,773 1,907,320 953,660 476,830 238,415 715,246 357,623 1,072,870 536,435 1,609,306 804,653 2,413,960 1,206,980 603,490 301,745 905,236 452,618 226,309 678,928 339,464 169,732 84,866 42,433 127,300 63,650 31,825 95,476 47,738 23,869 71,608 35,804 17,902 8,951 26,854 13,427 40,282 20,141 60,424 30,212 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

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