3 × 7 × 71 × 251

Prime Factor Structure

Factorization String 3 × 7 × 71 × 251

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 580,608

Proper Divisor Sum 206,367

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #374239 ← → #374287

1 3 7 21 71 213 251 497 753 1,491 1,757 5,271 17,821 53,463 124,747 374,241

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

374,241 1,122,724 561,362 280,681 842,044 421,022 210,511 631,534 315,767 947,302 473,651 1,420,954 710,477 2,131,432 1,065,716 532,858 266,429 799,288 399,644 199,822 99,911 299,734 149,867 449,602 224,801 674,404 337,202 168,601 505,804 252,902 126,451 379,354 189,677 569,032 284,516 142,258 71,129 213,388 106,694 53,347 160,042 80,021 240,064 120,032 60,016 30,008 15,004 7,502 3,751 11,254 5,627 16,882 8,441 25,324 12,662 6,331 18,994 9,497 28,492 14,246

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