2 × 101 × 137 × 659

Prime Factor Structure

Factorization String 2 × 101 × 137 × 659

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,870,480

Proper Divisor Sum 9,633,314

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #18237161 ← → #18237211

1 2 101 137 202 274 659 1,318 13,837 27,674 66,559 90,283 133,118 180,566 9,118,583 18,237,166

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

18,237,166 9,118,583 27,355,750 13,677,875 41,033,626 20,516,813 61,550,440 30,775,220 15,387,610 7,693,805 23,081,416 11,540,708 5,770,354 2,885,177 8,655,532 4,327,766 2,163,883 6,491,650 3,245,825 9,737,476 4,868,738 2,434,369 7,303,108 3,651,554 1,825,777 5,477,332 2,738,666 1,369,333 4,108,000 2,054,000 1,027,000 513,500 256,750 128,375 385,126 192,563 577,690 288,845 866,536 433,268 216,634 108,317 324,952 162,476 81,238 40,619 121,858 60,929 182,788 91,394 45,697 137,092 68,546 34,273 102,820 51,410 25,705 77,116 38,558 19,279

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