2 × 7 × 137 × 211

Prime Factor Structure

Factorization String 2 × 7 × 137 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 702,144

Proper Divisor Sum 297,446

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #404693 ← → #404699

1 2 7 14 137 211 274 422 959 1,477 1,918 2,954 28,907 57,814 202,349 404,698

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

404,698 202,349 607,048 303,524 151,762 75,881 227,644 113,822 56,911 170,734 85,367 256,102 128,051 384,154 192,077 576,232 288,116 144,058 72,029 216,088 108,044 54,022 27,011 81,034 40,517 121,552 60,776 30,388 15,194 7,597 22,792 11,396 5,698 2,849 8,548 4,274 2,137 6,412 3,206 1,603 4,810 2,405 7,216 3,608 1,804 902 451 1,354 677 2,032 1,016 508 254 127 382 191 574 287 862 431

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