13 × 216149

Prime Factor Structure

Factorization String 13 × 216149

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,026,100

Proper Divisor Sum 216,163

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #2809931 ← → #2809973

1 13 216,149 2,809,937

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

2,809,937 8,429,812 4,214,906 2,107,453 6,322,360 3,161,180 1,580,590 790,295 2,370,886 1,185,443 3,556,330 1,778,165 5,334,496 2,667,248 1,333,624 666,812 333,406 166,703 500,110 250,055 750,166 375,083 1,125,250 562,625 1,687,876 843,938 421,969 1,265,908 632,954 316,477 949,432 474,716 237,358 118,679 356,038 178,019 534,058 267,029 801,088 400,544 200,272 100,136 50,068 25,034 12,517 37,552 18,776 9,388 4,694 2,347 7,042 3,521 10,564 5,282 2,641 7,924 3,962 1,981 5,944 2,972

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