3 × 7 × 193 × 641

Prime Factor Structure

Factorization String 3 × 7 × 193 × 641

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,985,536

Proper Divisor Sum 1,387,563

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #2597971 ← → #2597977

1 3 7 21 193 579 641 1,351 1,923 4,053 4,487 13,461 123,713 371,139 865,991 2,597,973

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

2,597,973 7,793,920 3,896,960 1,948,480 974,240 487,120 243,560 121,780 60,890 30,445 91,336 45,668 22,834 11,417 34,252 17,126 8,563 25,690 12,845 38,536 19,268 9,634 4,817 14,452 7,226 3,613 10,840 5,420 2,710 1,355 4,066 2,033 6,100 3,050 1,525 4,576 2,288 1,144 572 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466

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