643 × 15091

Prime Factor Structure

Factorization String 643 × 15091

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 9,719,248

Proper Divisor Sum 15,735

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #9703501 ← → #9703517

1 643 15,091 9,703,513

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

9,703,513 29,110,540 14,555,270 7,277,635 21,832,906 10,916,453 32,749,360 16,374,680 8,187,340 4,093,670 2,046,835 6,140,506 3,070,253 9,210,760 4,605,380 2,302,690 1,151,345 3,454,036 1,727,018 863,509 2,590,528 1,295,264 647,632 323,816 161,908 80,954 40,477 121,432 60,716 30,358 15,179 45,538 22,769 68,308 34,154 17,077 51,232 25,616 12,808 6,404 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287

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