13² × 17 × 61²

Prime Factor Structure

Factorization String 13^2 × 17 × 61^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 12,461,202

Proper Divisor Sum 1,770,769

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #10690411 ← → #10690441

1 13 17 61 169 221 793 1,037 2,873 3,721 10,309 13,481 48,373 63,257 175,253 628,849 822,341 10,690,433

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

10,690,433 32,071,300 16,035,650 8,017,825 24,053,476 12,026,738 6,013,369 18,040,108 9,020,054 4,510,027 13,530,082 6,765,041 20,295,124 10,147,562 5,073,781 15,221,344 7,610,672 3,805,336 1,902,668 951,334 475,667 1,427,002 713,501 2,140,504 1,070,252 535,126 267,563 802,690 401,345 1,204,036 602,018 301,009 903,028 451,514 225,757 677,272 338,636 169,318 84,659 253,978 126,989 380,968 190,484 95,242 47,621 142,864 71,432 35,716 17,858 8,929 26,788 13,394 6,697 20,092 10,046 5,023 15,070 7,535 22,606 11,303

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