2² × 3² × 18287

Prime Factor Structure

Factorization String 2^2 × 3^2 × 18287

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,664,208

Proper Divisor Sum 1,005,876

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #658327 ← → #658349

1 2 3 4 6 9 12 18 36 18,287 36,574 54,861 73,148 109,722 164,583 219,444 329,166 658,332

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

658,332 329,166 164,583 493,750 246,875 740,626 370,313 1,110,940 555,470 277,735 833,206 416,603 1,249,810 624,905 1,874,716 937,358 468,679 1,406,038 703,019 2,109,058 1,054,529 3,163,588 1,581,794 790,897 2,372,692 1,186,346 593,173 1,779,520 889,760 444,880 222,440 111,220 55,610 27,805 83,416 41,708 20,854 10,427 31,282 15,641 46,924 23,462 11,731 35,194 17,597 52,792 26,396 13,198 6,599 19,798 9,899 29,698 14,849 44,548 22,274 11,137 33,412 16,706 8,353 25,060

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