3 × 7 × 47 × 401

Prime Factor Structure

Factorization String 3 × 7 × 47 × 401

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 617,472

Proper Divisor Sum 221,685

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #395767 ← → #395803

1 3 7 21 47 141 329 401 987 1,203 2,807 8,421 18,847 56,541 131,929 395,787

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

395,787 1,187,362 593,681 1,781,044 890,522 445,261 1,335,784 667,892 333,946 166,973 500,920 250,460 125,230 62,615 187,846 93,923 281,770 140,885 422,656 211,328 105,664 52,832 26,416 13,208 6,604 3,302 1,651 4,954 2,477 7,432 3,716 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47 142 71

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