2 × 3 × 41 × 521

Prime Factor Structure

Factorization String 2 × 3 × 41 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 263,088

Proper Divisor Sum 134,922

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #128159 ← → #128173

1 2 3 6 41 82 123 246 521 1,042 1,563 3,126 21,361 42,722 64,083 128,166

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

128,166 64,083 192,250 96,125 288,376 144,188 72,094 36,047 108,142 54,071 162,214 81,107 243,322 121,661 364,984 182,492 91,246 45,623 136,870 68,435 205,306 102,653 307,960 153,980 76,990 38,495 115,486 57,743 173,230 86,615 259,846 129,923 389,770 194,885 584,656 292,328 146,164 73,082 36,541 109,624 54,812 27,406 13,703 41,110 20,555 61,666 30,833 92,500 46,250 23,125 69,376 34,688 17,344 8,672 4,336 2,168 1,084 542 271 814

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