7² × 43 × 101

Prime Factor Structure

Factorization String 7^2 × 43 × 101

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 255,816

Proper Divisor Sum 43,009

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #212801 ← → #212827

1 7 43 49 101 301 707 2,107 4,343 4,949 30,401 212,807

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

212,807 638,422 319,211 957,634 478,817 1,436,452 718,226 359,113 1,077,340 538,670 269,335 808,006 404,003 1,212,010 606,005 1,818,016 909,008 454,504 227,252 113,626 56,813 170,440 85,220 42,610 21,305 63,916 31,958 15,979 47,938 23,969 71,908 35,954 17,977 53,932 26,966 13,483 40,450 20,225 60,676 30,338 15,169 45,508 22,754 11,377 34,132 17,066 8,533 25,600 12,800 6,400 3,200 1,600 800 400 200 100 50 25 76 38

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