3 × 7 × 41 × 43

Prime Factor Structure

Factorization String 3 × 7 × 41 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 59,136

Proper Divisor Sum 22,113

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #37021 ← → #37039

1 3 7 21 41 43 123 129 287 301 861 903 1,763 5,289 12,341 37,023

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

37,023 111,070 55,535 166,606 83,303 249,910 124,955 374,866 187,433 562,300 281,150 140,575 421,726 210,863 632,590 316,295 948,886 474,443 1,423,330 711,665 2,134,996 1,067,498 533,749 1,601,248 800,624 400,312 200,156 100,078 50,039 150,118 75,059 225,178 112,589 337,768 168,884 84,442 42,221 126,664 63,332 31,666 15,833 47,500 23,750 11,875 35,626 17,813 53,440 26,720 13,360 6,680 3,340 1,670 835 2,506 1,253 3,760 1,880 940 470 235

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