3 × 7 × 67 × 149

Prime Factor Structure

Factorization String 3 × 7 × 67 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 326,400

Proper Divisor Sum 116,757

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #209639 ← → #209647

1 3 7 21 67 149 201 447 469 1,043 1,407 3,129 9,983 29,949 69,881 209,643

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

209,643 628,930 314,465 943,396 471,698 235,849 707,548 353,774 176,887 530,662 265,331 795,994 397,997 1,193,992 596,996 298,498 149,249 447,748 223,874 111,937 335,812 167,906 83,953 251,860 125,930 62,965 188,896 94,448 47,224 23,612 11,806 5,903 17,710 8,855 26,566 13,283 39,850 19,925 59,776 29,888 14,944 7,472 3,736 1,868 934 467 1,402 701 2,104 1,052 526 263 790 395 1,186 593 1,780 890 445 1,336

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