3³ × 13 × 547

Prime Factor Structure

Factorization String 3^3 × 13 × 547

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 306,880

Proper Divisor Sum 114,883

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #191977 ← → #191999

1 3 9 13 27 39 117 351 547 1,641 4,923 7,111 14,769 21,333 63,999 191,997

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

191,997 575,992 287,996 143,998 71,999 215,998 107,999 323,998 161,999 485,998 242,999 728,998 364,499 1,093,498 546,749 1,640,248 820,124 410,062 205,031 615,094 307,547 922,642 461,321 1,383,964 691,982 345,991 1,037,974 518,987 1,556,962 778,481 2,335,444 1,167,722 583,861 1,751,584 875,792 437,896 218,948 109,474 54,737 164,212 82,106 41,053 123,160 61,580 30,790 15,395 46,186 23,093 69,280 34,640 17,320 8,660 4,330 2,165 6,496 3,248 1,624 812 406 203

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