2² × 5 × 37 × 197

Prime Factor Structure

Factorization String 2^2 × 5 × 37 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 316,008

Proper Divisor Sum 170,228

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #145777 ← → #145799

1 2 4 5 10 20 37 74 148 185 197 370 394 740 788 985 1,970 3,940 7,289 14,578 29,156 36,445 72,890 145,780

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

145,780 72,890 36,445 109,336 54,668 27,334 13,667 41,002 20,501 61,504 30,752 15,376 7,688 3,844 1,922 961 2,884 1,442 721 2,164 1,082 541 1,624 812 406 203 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5

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