13 × 79 × 647

Prime Factor Structure

Factorization String 13 × 79 × 647

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 725,760

Proper Divisor Sum 61,291

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #664459 ← → #664471

1 13 79 647 1,027 8,411 51,113 664,469

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

664,469 1,993,408 996,704 498,352 249,176 124,588 62,294 31,147 93,442 46,721 140,164 70,082 35,041 105,124 52,562 26,281 78,844 39,422 19,711 59,134 29,567 88,702 44,351 133,054 66,527 199,582 99,791 299,374 149,687 449,062 224,531 673,594 336,797 1,010,392 505,196 252,598 126,299 378,898 189,449 568,348 284,174 142,087 426,262 213,131 639,394 319,697 959,092 479,546 239,773 719,320 359,660 179,830 89,915 269,746 134,873 404,620 202,310 101,155 303,466 151,733

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