2² × 5³ × 19 × 691

Prime Factor Structure

Factorization String 2^2 × 5^3 × 19 × 691

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 15,113,280

Proper Divisor Sum 8,548,780

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #6564461 ← → #6564511

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

6,564,500 3,282,250 1,641,125 4,923,376 2,461,688 1,230,844 615,422 307,711 923,134 461,567 1,384,702 692,351 2,077,054 1,038,527 3,115,582 1,557,791 4,673,374 2,336,687 7,010,062 3,505,031 10,515,094 5,257,547 15,772,642 7,886,321 23,658,964 11,829,482 5,914,741 17,744,224 8,872,112 4,436,056 2,218,028 1,109,014 554,507 1,663,522 831,761 2,495,284 1,247,642 623,821 1,871,464 935,732 467,866 233,933 701,800 350,900 175,450 87,725 263,176 131,588 65,794 32,897 98,692 49,346 24,673 74,020 37,010 18,505 55,516 27,758 13,879 41,638

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