3 × 7 × 23 × 449

Prime Factor Structure

Factorization String 3 × 7 × 23 × 449

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 345,600

Proper Divisor Sum 128,733

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #216859 ← → #216877

1 3 7 21 23 69 161 449 483 1,347 3,143 9,429 10,327 30,981 72,289 216,867

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

216,867 650,602 325,301 975,904 487,952 243,976 121,988 60,994 30,497 91,492 45,746 22,873 68,620 34,310 17,155 51,466 25,733 77,200 38,600 19,300 9,650 4,825 14,476 7,238 3,619 10,858 5,429 16,288 8,144 4,072 2,036 1,018 509 1,528 764 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232

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