2⁶ × 3 × 13 × 17²

Prime Factor Structure

Factorization String 2^6 × 3 × 13 × 17^2

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 84

Divisor Sum (σ) 2,183,384

Proper Divisor Sum 1,462,040

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #721337 ← → #721351

1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 48 51 52 64 68 78 96 102 104 136 156 192 204 208 221 272 289 312 408 416 442 544 578 624 663 816 832 867 884 1,088 1,156 1,248 1,326 1,632 1,734 1,768 2,312 2,496 2,652 3,264 3,468 3,536 3,757 4,624 5,304

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

721,344 360,672 180,336 90,168 45,084 22,542 11,271 33,814 16,907 50,722 25,361 76,084 38,042 19,021 57,064 28,532 14,266 7,133 21,400 10,700 5,350 2,675 8,026 4,013 12,040 6,020 3,010 1,505 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256 128

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