3 × 7 × 53 × 353

Prime Factor Structure

Factorization String 3 × 7 × 53 × 353

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 611,712

Proper Divisor Sum 218,823

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #392879 ← → #392893

1 3 7 21 53 159 353 371 1,059 1,113 2,471 7,413 18,709 56,127 130,963 392,889

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

392,889 1,178,668 589,334 294,667 884,002 442,001 1,326,004 663,002 331,501 994,504 497,252 248,626 124,313 372,940 186,470 93,235 279,706 139,853 419,560 209,780 104,890 52,445 157,336 78,668 39,334 19,667 59,002 29,501 88,504 44,252 22,126 11,063 33,190 16,595 49,786 24,893 74,680 37,340 18,670 9,335 28,006 14,003 42,010 21,005 63,016 31,508 15,754 7,877 23,632 11,816 5,908 2,954 1,477 4,432 2,216 1,108 554 277 832 416

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