3 × 7 × 17 × 43 × 257

Prime Factor Structure

Factorization String 3 × 7 × 17 × 43 × 257

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 6,538,752

Proper Divisor Sum 2,593,545

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3945203 ← → #3945233

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

3,945,207 11,835,622 5,917,811 17,753,434 8,876,717 26,630,152 13,315,076 6,657,538 3,328,769 9,986,308 4,993,154 2,496,577 7,489,732 3,744,866 1,872,433 5,617,300 2,808,650 1,404,325 4,212,976 2,106,488 1,053,244 526,622 263,311 789,934 394,967 1,184,902 592,451 1,777,354 888,677 2,666,032 1,333,016 666,508 333,254 166,627 499,882 249,941 749,824 374,912 187,456 93,728 46,864 23,432 11,716 5,858 2,929 8,788 4,394 2,197 6,592 3,296 1,648 824 412 206 103 310 155 466 233 700

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