7 × 23 × 21617

Prime Factor Structure

Factorization String 7 × 23 × 21617

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,150,656

Proper Divisor Sum 670,319

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3480329 ← → #3480341

1 7 23 161 21,617 151,319 497,191 3,480,337

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

3,480,337 10,441,012 5,220,506 2,610,253 7,830,760 3,915,380 1,957,690 978,845 2,936,536 1,468,268 734,134 367,067 1,101,202 550,601 1,651,804 825,902 412,951 1,238,854 619,427 1,858,282 929,141 2,787,424 1,393,712 696,856 348,428 174,214 87,107 261,322 130,661 391,984 195,992 97,996 48,998 24,499 73,498 36,749 110,248 55,124 27,562 13,781 41,344 20,672 10,336 5,168 2,584 1,292 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103

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