3 × 7 × 17 × 191

Prime Factor Structure

Factorization String 3 × 7 × 17 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 110,592

Proper Divisor Sum 42,405

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #68171 ← → #68207

1 3 7 17 21 51 119 191 357 573 1,337 3,247 4,011 9,741 22,729 68,187

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

68,187 204,562 102,281 306,844 153,422 76,711 230,134 115,067 345,202 172,601 517,804 258,902 129,451 388,354 194,177 582,532 291,266 145,633 436,900 218,450 109,225 327,676 163,838 81,919 245,758 122,879 368,638 184,319 552,958 276,479 829,438 414,719 1,244,158 622,079 1,866,238 933,119 2,799,358 1,399,679 4,199,038 2,099,519 6,298,558 3,149,279 9,447,838 4,723,919 14,171,758 7,085,879 21,257,638 10,628,819 31,886,458 15,943,229 47,829,688 23,914,844 11,957,422 5,978,711 17,936,134 8,968,067 26,904,202 13,452,101 40,356,304 20,178,152

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