3 × 7 × 43 × 97

Prime Factor Structure

Factorization String 3 × 7 × 43 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 137,984

Proper Divisor Sum 50,393

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #87589 ← → #87613

1 3 7 21 43 97 129 291 301 679 903 2,037 4,171 12,513 29,197 87,591

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

87,591 262,774 131,387 394,162 197,081 591,244 295,622 147,811 443,434 221,717 665,152 332,576 166,288 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 1,322 661 1,984 992 496 248 124 62 31 94

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