7 × 41 × 89 × 257

Prime Factor Structure

Factorization String 7 × 41 × 89 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,801,920

Proper Divisor Sum 1,237,369

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #6564539 ← → #6564563

1 7 41 89 257 287 623 1,799 3,649 10,537 22,873 25,543 73,759 160,111 937,793 6,564,551

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

6,564,551 19,693,654 9,846,827 29,540,482 14,770,241 44,310,724 22,155,362 11,077,681 33,233,044 16,616,522 8,308,261 24,924,784 12,462,392 6,231,196 3,115,598 1,557,799 4,673,398 2,336,699 7,010,098 3,505,049 10,515,148 5,257,574 2,628,787 7,886,362 3,943,181 11,829,544 5,914,772 2,957,386 1,478,693 4,436,080 2,218,040 1,109,020 554,510 277,255 831,766 415,883 1,247,650 623,825 1,871,476 935,738 467,869 1,403,608 701,804 350,902 175,451 526,354 263,177 789,532 394,766 197,383 592,150 296,075 888,226 444,113 1,332,340 666,170 333,085 999,256 499,628 249,814

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