3 × 7 × 137 × 433

Prime Factor Structure

Factorization String 3 × 7 × 137 × 433

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,916,544

Proper Divisor Sum 670,803

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #1245721 ← → #1245763

1 3 7 21 137 411 433 959 1,299 2,877 3,031 9,093 59,321 177,963 415,247 1,245,741

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

1,245,741 3,737,224 1,868,612 934,306 467,153 1,401,460 700,730 350,365 1,051,096 525,548 262,774 131,387 394,162 197,081 591,244 295,622 147,811 443,434 221,717 665,152 332,576 166,288 83,144 41,572 20,786 10,393 31,180 15,590 7,795 23,386 11,693 35,080 17,540 8,770 4,385 13,156 6,578 3,289 9,868 4,934 2,467 7,402 3,701 11,104 5,552 2,776 1,388 694 347 1,042 521 1,564 782 391 1,174 587 1,762 881 2,644 1,322

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