3³ × 7 × 11 × 311

Prime Factor Structure

Factorization String 3^3 × 7 × 11 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,198,080

Proper Divisor Sum 551,511

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #646549 ← → #646571

1 3 7 9 11 21 27 33 63 77 99 189 231 297 311 693 933 2,079 2,177 2,799 3,421 6,531 8,397 10,263 19,593 23,947 30,789 58,779 71,841 92,367 215,523 646,569

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

646,569 1,939,708 969,854 484,927 1,454,782 727,391 2,182,174 1,091,087 3,273,262 1,636,631 4,909,894 2,454,947 7,364,842 3,682,421 11,047,264 5,523,632 2,761,816 1,380,908 690,454 345,227 1,035,682 517,841 1,553,524 776,762 388,381 1,165,144 582,572 291,286 145,643 436,930 218,465 655,396 327,698 163,849 491,548 245,774 122,887 368,662 184,331 552,994 276,497 829,492 414,746 207,373 622,120 311,060 155,530 77,765 233,296 116,648 58,324 29,162 14,581 43,744 21,872 10,936 5,468 2,734 1,367 4,102

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