3⁴ × 43 × 191

Prime Factor Structure

Factorization String 3^4 × 43 × 191

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 1,022,208

Proper Divisor Sum 356,955

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #665251 ← → #665267

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

665,253 1,995,760 997,880 498,940 249,470 124,735 374,206 187,103 561,310 280,655 841,966 420,983 1,262,950 631,475 1,894,426 947,213 2,841,640 1,420,820 710,410 355,205 1,065,616 532,808 266,404 133,202 66,601 199,804 99,902 49,951 149,854 74,927 224,782 112,391 337,174 168,587 505,762 252,881 758,644 379,322 189,661 568,984 284,492 142,246 71,123 213,370 106,685 320,056 160,028 80,014 40,007 120,022 60,011 180,034 90,017 270,052 135,026 67,513 202,540 101,270 50,635 151,906

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