3 × 13 × 67 × 83

Prime Factor Structure

Factorization String 3 × 13 × 67 × 83

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 319,872

Proper Divisor Sum 102,993

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #216877 ← → #216899

1 3 13 39 67 83 201 249 871 1,079 2,613 3,237 5,561 16,683 72,293 216,879

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

216,879 650,638 325,319 975,958 487,979 1,463,938 731,969 2,195,908 1,097,954 548,977 1,646,932 823,466 411,733 1,235,200 617,600 308,800 154,400 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.