3 × 5 × 7 × 8161

Prime Factor Structure

Factorization String 3 × 5 × 7 × 8161

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,567,104

Proper Divisor Sum 710,199

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #856903 ← → #856909

1 3 5 7 15 21 35 105 8,161 24,483 40,805 57,127 122,415 171,381 285,635 856,905

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

856,905 2,570,716 1,285,358 642,679 1,928,038 964,019 2,892,058 1,446,029 4,338,088 2,169,044 1,084,522 542,261 1,626,784 813,392 406,696 203,348 101,674 50,837 152,512 76,256 38,128 19,064 9,532 4,766 2,383 7,150 3,575 10,726 5,363 16,090 8,045 24,136 12,068 6,034 3,017 9,052 4,526 2,263 6,790 3,395 10,186 5,093 15,280 7,640 3,820 1,910 955 2,866 1,433 4,300 2,150 1,075 3,226 1,613 4,840 2,420 1,210 605 1,816 908

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