2² × 7 × 37 × 211

Prime Factor Structure

Factorization String 2^2 × 7 × 37 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 451,136

Proper Divisor Sum 232,540

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #218591 ← → #218599

1 2 4 7 14 28 37 74 148 211 259 422 518 844 1,036 1,477 2,954 5,908 7,807 15,614 31,228 54,649 109,298 218,596

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

218,596 109,298 54,649 163,948 81,974 40,987 122,962 61,481 184,444 92,222 46,111 138,334 69,167 207,502 103,751 311,254 155,627 466,882 233,441 700,324 350,162 175,081 525,244 262,622 131,311 393,934 196,967 590,902 295,451 886,354 443,177 1,329,532 664,766 332,383 997,150 498,575 1,495,726 747,863 2,243,590 1,121,795 3,365,386 1,682,693 5,048,080 2,524,040 1,262,020 631,010 315,505 946,516 473,258 236,629 709,888 354,944 177,472 88,736 44,368 22,184 11,092 5,546 2,773 8,320

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