2⁵ × 21391

Prime Factor Structure

Factorization String 2^5 × 21391

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,347,696

Proper Divisor Sum 663,184

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #684493 ← → #684527

1 2 4 8 16 32 21,391 42,782 85,564 171,128 342,256 684,512

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

684,512 342,256 171,128 85,564 42,782 21,391 64,174 32,087 96,262 48,131 144,394 72,197 216,592 108,296 54,148 27,074 13,537 40,612 20,306 10,153 30,460 15,230 7,615 22,846 11,423 34,270 17,135 51,406 25,703 77,110 38,555 115,666 57,833 173,500 86,750 43,375 130,126 65,063 195,190 97,595 292,786 146,393 439,180 219,590 109,795 329,386 164,693 494,080 247,040 123,520 61,760 30,880 15,440 7,720 3,860 1,930 965 2,896 1,448 724

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