7 × 17 × 37 × 89

Prime Factor Structure

Factorization String 7 × 17 × 37 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 492,480

Proper Divisor Sum 100,613

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #391861 ← → #391873

1 7 17 37 89 119 259 623 629 1,513 3,293 4,403 10,591 23,051 55,981 391,867

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

391,867 1,175,602 587,801 1,763,404 881,702 440,851 1,322,554 661,277 1,983,832 991,916 495,958 247,979 743,938 371,969 1,115,908 557,954 278,977 836,932 418,466 209,233 627,700 313,850 156,925 470,776 235,388 117,694 58,847 176,542 88,271 264,814 132,407 397,222 198,611 595,834 297,917 893,752 446,876 223,438 111,719 335,158 167,579 502,738 251,369 754,108 377,054 188,527 565,582 282,791 848,374 424,187 1,272,562 636,281 1,908,844 954,422 477,211 1,431,634 715,817 2,147,452 1,073,726 536,863

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