3 × 7 × 19 × 983

Prime Factor Structure

Factorization String 3 × 7 × 19 × 983

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 629,760

Proper Divisor Sum 237,543

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #392213 ← → #392221

1 3 7 19 21 57 133 399 983 2,949 6,881 18,677 20,643 56,031 130,739 392,217

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

392,217 1,176,652 588,326 294,163 882,490 441,245 1,323,736 661,868 330,934 165,467 496,402 248,201 744,604 372,302 186,151 558,454 279,227 837,682 418,841 1,256,524 628,262 314,131 942,394 471,197 1,413,592 706,796 353,398 176,699 530,098 265,049 795,148 397,574 198,787 596,362 298,181 894,544 447,272 223,636 111,818 55,909 167,728 83,864 41,932 20,966 10,483 31,450 15,725 47,176 23,588 11,794 5,897 17,692 8,846 4,423 13,270 6,635 19,906 9,953 29,860 14,930

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