13 × 17² × 107

Prime Factor Structure

Factorization String 13 × 17^2 × 107

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 464,184

Proper Divisor Sum 62,185

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #401993 ← → #402023

1 13 17 107 221 289 1,391 1,819 3,757 23,647 30,923 401,999

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

401,999 1,205,998 602,999 1,808,998 904,499 2,713,498 1,356,749 4,070,248 2,035,124 1,017,562 508,781 1,526,344 763,172 381,586 190,793 572,380 286,190 143,095 429,286 214,643 643,930 321,965 965,896 482,948 241,474 120,737 362,212 181,106 90,553 271,660 135,830 67,915 203,746 101,873 305,620 152,810 76,405 229,216 114,608 57,304 28,652 14,326 7,163 21,490 10,745 32,236 16,118 8,059 24,178 12,089 36,268 18,134 9,067 27,202 13,601 40,804 20,402 10,201 30,604 15,302

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