2² × 5 × 73 × 197

Prime Factor Structure

Factorization String 2^2 × 5 × 73 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 615,384

Proper Divisor Sum 327,764

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #287611 ← → #287629

1 2 4 5 10 20 73 146 197 292 365 394 730 788 985 1,460 1,970 3,940 14,381 28,762 57,524 71,905 143,810 287,620

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

287,620 143,810 71,905 215,716 107,858 53,929 161,788 80,894 40,447 121,342 60,671 182,014 91,007 273,022 136,511 409,534 204,767 614,302 307,151 921,454 460,727 1,382,182 691,091 2,073,274 1,036,637 3,109,912 1,554,956 777,478 388,739 1,166,218 583,109 1,749,328 874,664 437,332 218,666 109,333 328,000 164,000 82,000 41,000 20,500 10,250 5,125 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

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