2² × 7² × 129169

Prime Factor Structure

Factorization String 2^2 × 7^2 × 129169

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 51,538,830

Proper Divisor Sum 26,221,706

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #25317121 ← → #25317133

1 2 4 7 14 28 49 98 196 129,169 258,338 516,676 904,183 1,808,366 3,616,732 6,329,281 12,658,562 25,317,124

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

25,317,124 12,658,562 6,329,281 18,987,844 9,493,922 4,746,961 14,240,884 7,120,442 3,560,221 10,680,664 5,340,332 2,670,166 1,335,083 4,005,250 2,002,625 6,007,876 3,003,938 1,501,969 4,505,908 2,252,954 1,126,477 3,379,432 1,689,716 844,858 422,429 1,267,288 633,644 316,822 158,411 475,234 237,617 712,852 356,426 178,213 534,640 267,320 133,660 66,830 33,415 100,246 50,123 150,370 75,185 225,556 112,778 56,389 169,168 84,584 42,292 21,146 10,573 31,720 15,860 7,930 3,965 11,896 5,948 2,974 1,487 4,462

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