13 × 97 × 173

Prime Factor Structure

Factorization String 13 × 97 × 173

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 238,728

Proper Divisor Sum 20,575

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #218149 ← → #218171

1 13 97 173 1,261 2,249 16,781 218,153

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

218,153 654,460 327,230 163,615 490,846 245,423 736,270 368,135 1,104,406 552,203 1,656,610 828,305 2,484,916 1,242,458 621,229 1,863,688 931,844 465,922 232,961 698,884 349,442 174,721 524,164 262,082 131,041 393,124 196,562 98,281 294,844 147,422 73,711 221,134 110,567 331,702 165,851 497,554 248,777 746,332 373,166 186,583 559,750 279,875 839,626 419,813 1,259,440 629,720 314,860 157,430 78,715 236,146 118,073 354,220 177,110 88,555 265,666 132,833 398,500 199,250 99,625 298,876

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