7² × 13 × 157

Prime Factor Structure

Factorization String 7^2 × 13 × 157

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 126,084

Proper Divisor Sum 26,075

Digit Sum / Digital Root 10 (Root: 1)

Adjacent Primes #100003 ← → #100019

1 7 13 49 91 157 637 1,099 2,041 7,693 14,287 100,009

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

100,009 300,028 150,014 75,007 225,022 112,511 337,534 168,767 506,302 253,151 759,454 379,727 1,139,182 569,591 1,708,774 854,387 2,563,162 1,281,581 3,844,744 1,922,372 961,186 480,593 1,441,780 720,890 360,445 1,081,336 540,668 270,334 135,167 405,502 202,751 608,254 304,127 912,382 456,191 1,368,574 684,287 2,052,862 1,026,431 3,079,294 1,539,647 4,618,942 2,309,471 6,928,414 3,464,207 10,392,622 5,196,311 15,588,934 7,794,467 23,383,402 11,691,701 35,075,104 17,537,552 8,768,776 4,384,388 2,192,194 1,096,097 3,288,292 1,644,146 822,073

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