2 × 5 × 21851

Prime Factor Structure

Factorization String 2 × 5 × 21851

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 393,336

Proper Divisor Sum 174,826

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #218509 ← → #218513

1 2 5 10 21,851 43,702 109,255 218,510

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

218,510 109,255 327,766 163,883 491,650 245,825 737,476 368,738 184,369 553,108 276,554 138,277 414,832 207,416 103,708 51,854 25,927 77,782 38,891 116,674 58,337 175,012 87,506 43,753 131,260 65,630 32,815 98,446 49,223 147,670 73,835 221,506 110,753 332,260 166,130 83,065 249,196 124,598 62,299 186,898 93,449 280,348 140,174 70,087 210,262 105,131 315,394 157,697 473,092 236,546 118,273 354,820 177,410 88,705 266,116 133,058 66,529 199,588 99,794 49,897

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