2² × 3² × 7 × 11 × 139

Prime Factor Structure

Factorization String 2^2 × 3^2 × 7 × 11 × 139

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,223,040

Proper Divisor Sum 837,732

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #385291 ← → #385321

1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 126 132 139 154 198 231 252 278 308 396 417 462 556 693 834 924 973 1,251 1,386 1,529 1,668 1,946 2,502 2,772 2,919 3,058 3,892 4,587 5,004 5,838 6,116 8,757 9,174 10,703 11,676 13,761 17,514

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

385,308 192,654 96,327 288,982 144,491 433,474 216,737 650,212 325,106 162,553 487,660 243,830 121,915 365,746 182,873 548,620 274,310 137,155 411,466 205,733 617,200 308,600 154,300 77,150 38,575 115,726 57,863 173,590 86,795 260,386 130,193 390,580 195,290 97,645 292,936 146,468 73,234 36,617 109,852 54,926 27,463 82,390 41,195 123,586 61,793 185,380 92,690 46,345 139,036 69,518 34,759 104,278 52,139 156,418 78,209 234,628 117,314 58,657 175,972 87,986

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