13 × 29 × 37 × 281

Prime Factor Structure

Factorization String 13 × 29 × 37 × 281

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,500,720

Proper Divisor Sum 581,051

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #3919667 ← → #3919679

1 13 29 37 281 377 481 1,073 3,653 8,149 10,397 13,949 105,937 135,161 301,513 3,919,669

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

3,919,669 11,759,008 5,879,504 2,939,752 1,469,876 734,938 367,469 1,102,408 551,204 275,602 137,801 413,404 206,702 103,351 310,054 155,027 465,082 232,541 697,624 348,812 174,406 87,203 261,610 130,805 392,416 196,208 98,104 49,052 24,526 12,263 36,790 18,395 55,186 27,593 82,780 41,390 20,695 62,086 31,043 93,130 46,565 139,696 69,848 34,924 17,462 8,731 26,194 13,097 39,292 19,646 9,823 29,470 14,735 44,206 22,103 66,310 33,155 99,466 49,733 149,200

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