221807

Prime Factor Structure

Factorization String 221807

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 221,808

Proper Divisor Sum 1

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #221797 ← → #221813

1 221,807

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

221,807 665,422 332,711 998,134 499,067 1,497,202 748,601 2,245,804 1,122,902 561,451 1,684,354 842,177 2,526,532 1,263,266 631,633 1,894,900 947,450 473,725 1,421,176 710,588 355,294 177,647 532,942 266,471 799,414 399,707 1,199,122 599,561 1,798,684 899,342 449,671 1,349,014 674,507 2,023,522 1,011,761 3,035,284 1,517,642 758,821 2,276,464 1,138,232 569,116 284,558 142,279 426,838 213,419 640,258 320,129 960,388 480,194 240,097 720,292 360,146 180,073 540,220 270,110 135,055 405,166 202,583 607,750 303,875

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