3 × 5 × 19² × 53

Prime Factor Structure

Factorization String 3 × 5 × 19^2 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 493,776

Proper Divisor Sum 206,781

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #286987 ← → #286999

1 3 5 15 19 53 57 95 159 265 285 361 795 1,007 1,083 1,805 3,021 5,035 5,415 15,105 19,133 57,399 95,665 286,995

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

286,995 860,986 430,493 1,291,480 645,740 322,870 161,435 484,306 242,153 726,460 363,230 181,615 544,846 272,423 817,270 408,635 1,225,906 612,953 1,838,860 919,430 459,715 1,379,146 689,573 2,068,720 1,034,360 517,180 258,590 129,295 387,886 193,943 581,830 290,915 872,746 436,373 1,309,120 654,560 327,280 163,640 81,820 40,910 20,455 61,366 30,683 92,050 46,025 138,076 69,038 34,519 103,558 51,779 155,338 77,669 233,008 116,504 58,252 29,126 14,563 43,690 21,845 65,536

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