3 × 23 × 31 × 101

Prime Factor Structure

Factorization String 3 × 23 × 31 × 101

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 313,344

Proper Divisor Sum 97,305

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #216037 ← → #216061

1 3 23 31 69 93 101 303 713 2,139 2,323 3,131 6,969 9,393 72,013 216,039

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

216,039 648,118 324,059 972,178 486,089 1,458,268 729,134 364,567 1,093,702 546,851 1,640,554 820,277 2,460,832 1,230,416 615,208 307,604 153,802 76,901 230,704 115,352 57,676 28,838 14,419 43,258 21,629 64,888 32,444 16,222 8,111 24,334 12,167 36,502 18,251 54,754 27,377 82,132 41,066 20,533 61,600 30,800 15,400 7,700 3,850 1,925 5,776 2,888 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376

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