3 × 7 × 42391

Prime Factor Structure

Factorization String 3 × 7 × 42391

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,356,544

Proper Divisor Sum 466,333

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #890177 ← → #890221

1 3 7 21 42,391 127,173 296,737 890,211

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

890,211 2,670,634 1,335,317 4,005,952 2,002,976 1,001,488 500,744 250,372 125,186 62,593 187,780 93,890 46,945 140,836 70,418 35,209 105,628 52,814 26,407 79,222 39,611 118,834 59,417 178,252 89,126 44,563 133,690 66,845 200,536 100,268 50,134 25,067 75,202 37,601 112,804 56,402 28,201 84,604 42,302 21,151 63,454 31,727 95,182 47,591 142,774 71,387 214,162 107,081 321,244 160,622 80,311 240,934 120,467 361,402 180,701 542,104 271,052 135,526 67,763 203,290

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