3 × 23 × 47 × 67

Prime Factor Structure

Factorization String 3 × 23 × 47 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 313,344

Proper Divisor Sum 96,063

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #217271 ← → #217307

1 3 23 47 67 69 141 201 1,081 1,541 3,149 3,243 4,623 9,447 72,427 217,281

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

217,281 651,844 325,922 162,961 488,884 244,442 122,221 366,664 183,332 91,666 45,833 137,500 68,750 34,375 103,126 51,563 154,690 77,345 232,036 116,018 58,009 174,028 87,014 43,507 130,522 65,261 195,784 97,892 48,946 24,473 73,420 36,710 18,355 55,066 27,533 82,600 41,300 20,650 10,325 30,976 15,488 7,744 3,872 1,936 968 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233

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