3² × 71867

Prime Factor Structure

Factorization String 3^2 × 71867

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 934,284

Proper Divisor Sum 287,481

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #646781 ← → #646823

1 3 9 71,867 215,601 646,803

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

646,803 1,940,410 970,205 2,910,616 1,455,308 727,654 363,827 1,091,482 545,741 1,637,224 818,612 409,306 204,653 613,960 306,980 153,490 76,745 230,236 115,118 57,559 172,678 86,339 259,018 129,509 388,528 194,264 97,132 48,566 24,283 72,850 36,425 109,276 54,638 27,319 81,958 40,979 122,938 61,469 184,408 92,204 46,102 23,051 69,154 34,577 103,732 51,866 25,933 77,800 38,900 19,450 9,725 29,176 14,588 7,294 3,647 10,942 5,471 16,414 8,207 24,622

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