2 × 140221

Prime Factor Structure

Factorization String 2 × 140221

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 420,666

Proper Divisor Sum 140,224

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #280411 ← → #280451

1 2 140,221 280,442

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

280,442 140,221 420,664 210,332 105,166 52,583 157,750 78,875 236,626 118,313 354,940 177,470 88,735 266,206 133,103 399,310 199,655 598,966 299,483 898,450 449,225 1,347,676 673,838 336,919 1,010,758 505,379 1,516,138 758,069 2,274,208 1,137,104 568,552 284,276 142,138 71,069 213,208 106,604 53,302 26,651 79,954 39,977 119,932 59,966 29,983 89,950 44,975 134,926 67,463 202,390 101,195 303,586 151,793 455,380 227,690 113,845 341,536 170,768 85,384 42,692 21,346 10,673

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