5 × 103 × 421

Prime Factor Structure

Factorization String 5 × 103 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 263,328

Proper Divisor Sum 46,513

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #216803 ← → #216829

1 5 103 421 515 2,105 43,363 216,815

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

216,815 650,446 325,223 975,670 487,835 1,463,506 731,753 2,195,260 1,097,630 548,815 1,646,446 823,223 2,469,670 1,234,835 3,704,506 1,852,253 5,556,760 2,778,380 1,389,190 694,595 2,083,786 1,041,893 3,125,680 1,562,840 781,420 390,710 195,355 586,066 293,033 879,100 439,550 219,775 659,326 329,663 988,990 494,495 1,483,486 741,743 2,225,230 1,112,615 3,337,846 1,668,923 5,006,770 2,503,385 7,510,156 3,755,078 1,877,539 5,632,618 2,816,309 8,448,928 4,224,464 2,112,232 1,056,116 528,058 264,029 792,088 396,044 198,022 99,011 297,034

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