3² × 239 × 307

Prime Factor Structure

Factorization String 3^2 × 239 × 307

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 960,960

Proper Divisor Sum 300,603

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #660349 ← → #660367

1 3 9 239 307 717 921 2,151 2,763 73,373 220,119 660,357

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

660,357 1,981,072 990,536 495,268 247,634 123,817 371,452 185,726 92,863 278,590 139,295 417,886 208,943 626,830 313,415 940,246 470,123 1,410,370 705,185 2,115,556 1,057,778 528,889 1,586,668 793,334 396,667 1,190,002 595,001 1,785,004 892,502 446,251 1,338,754 669,377 2,008,132 1,004,066 502,033 1,506,100 753,050 376,525 1,129,576 564,788 282,394 141,197 423,592 211,796 105,898 52,949 158,848 79,424 39,712 19,856 9,928 4,964 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192

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