3 × 11 × 37 × 541

Prime Factor Structure

Factorization String 3 × 11 × 37 × 541

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 988,608

Proper Divisor Sum 328,047

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #660559 ← → #660563

1 3 11 33 37 111 407 541 1,221 1,623 5,951 17,853 20,017 60,051 220,187 660,561

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

660,561 1,981,684 990,842 495,421 1,486,264 743,132 371,566 185,783 557,350 278,675 836,026 418,013 1,254,040 627,020 313,510 156,755 470,266 235,133 705,400 352,700 176,350 88,175 264,526 132,263 396,790 198,395 595,186 297,593 892,780 446,390 223,195 669,586 334,793 1,004,380 502,190 251,095 753,286 376,643 1,129,930 564,965 1,694,896 847,448 423,724 211,862 105,931 317,794 158,897 476,692 238,346 119,173 357,520 178,760 89,380 44,690 22,345 67,036 33,518 16,759 50,278 25,139

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