3 × 72421

Prime Factor Structure

Factorization String 3 × 72421

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 289,688

Proper Divisor Sum 72,425

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #217253 ← → #217271

1 3 72,421 217,263

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

217,263 651,790 325,895 977,686 488,843 1,466,530 733,265 2,199,796 1,099,898 549,949 1,649,848 824,924 412,462 206,231 618,694 309,347 928,042 464,021 1,392,064 696,032 348,016 174,008 87,004 43,502 21,751 65,254 32,627 97,882 48,941 146,824 73,412 36,706 18,353 55,060 27,530 13,765 41,296 20,648 10,324 5,162 2,581 7,744 3,872 1,936 968 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233

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