3² × 7 × 11 × 307

Prime Factor Structure

Factorization String 3^2 × 7 × 11 × 307

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 384,384

Proper Divisor Sum 171,633

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #212701 ← → #212777

1 3 7 9 11 21 33 63 77 99 231 307 693 921 2,149 2,763 3,377 6,447 10,131 19,341 23,639 30,393 70,917 212,751

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

212,751 638,254 319,127 957,382 478,691 1,436,074 718,037 2,154,112 1,077,056 538,528 269,264 134,632 67,316 33,658 16,829 50,488 25,244 12,622 6,311 18,934 9,467 28,402 14,201 42,604 21,302 10,651 31,954 15,977 47,932 23,966 11,983 35,950 17,975 53,926 26,963 80,890 40,445 121,336 60,668 30,334 15,167 45,502 22,751 68,254 34,127 102,382 51,191 153,574 76,787 230,362 115,181 345,544 172,772 86,386 43,193 129,580 64,790 32,395 97,186 48,593

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