3³ × 5 × 23 × 71

Prime Factor Structure

Factorization String 3^3 × 5 × 23 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 414,720

Proper Divisor Sum 194,265

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #220447 ← → #220469

1 3 5 9 15 23 27 45 69 71 115 135 207 213 345 355 621 639 1,035 1,065 1,633 1,917 3,105 3,195 4,899 8,165 9,585 14,697 24,495 44,091 73,485 220,455

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

220,455 661,366 330,683 992,050 496,025 1,488,076 744,038 372,019 1,116,058 558,029 1,674,088 837,044 418,522 209,261 627,784 313,892 156,946 78,473 235,420 117,710 58,855 176,566 88,283 264,850 132,425 397,276 198,638 99,319 297,958 148,979 446,938 223,469 670,408 335,204 167,602 83,801 251,404 125,702 62,851 188,554 94,277 282,832 141,416 70,708 35,354 17,677 53,032 26,516 13,258 6,629 19,888 9,944 4,972 2,486 1,243 3,730 1,865 5,596 2,798 1,399

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