3 × 47 × 21991

Prime Factor Structure

Factorization String 3 × 47 × 21991

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,222,464

Proper Divisor Sum 1,121,733

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #3100703 ← → #3100733

1 3 47 141 21,991 65,973 1,033,577 3,100,731

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

3,100,731 9,302,194 4,651,097 13,953,292 6,976,646 3,488,323 10,464,970 5,232,485 15,697,456 7,848,728 3,924,364 1,962,182 981,091 2,943,274 1,471,637 4,414,912 2,207,456 1,103,728 551,864 275,932 137,966 68,983 206,950 103,475 310,426 155,213 465,640 232,820 116,410 58,205 174,616 87,308 43,654 21,827 65,482 32,741 98,224 49,112 24,556 12,278 6,139 18,418 9,209 27,628 13,814 6,907 20,722 10,361 31,084 15,542 7,771 23,314 11,657 34,972 17,486 8,743 26,230 13,115 39,346 19,673

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