3 × 17 × 43 × 71

Prime Factor Structure

Factorization String 3 × 17 × 43 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 228,096

Proper Divisor Sum 72,393

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #155699 ← → #155707

1 3 17 43 51 71 129 213 731 1,207 2,193 3,053 3,621 9,159 51,901 155,703

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

155,703 467,110 233,555 700,666 350,333 1,051,000 525,500 262,750 131,375 394,126 197,063 591,190 295,595 886,786 443,393 1,330,180 665,090 332,545 997,636 498,818 249,409 748,228 374,114 187,057 561,172 280,586 140,293 420,880 210,440 105,220 52,610 26,305 78,916 39,458 19,729 59,188 29,594 14,797 44,392 22,196 11,098 5,549 16,648 8,324 4,162 2,081 6,244 3,122 1,561 4,684 2,342 1,171 3,514 1,757 5,272 2,636 1,318 659 1,978 989

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