3 × 5 × 73 × 193

Prime Factor Structure

Factorization String 3 × 5 × 73 × 193

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 344,544

Proper Divisor Sum 133,209

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #211333 ← → #211339

1 3 5 15 73 193 219 365 579 965 1,095 2,895 14,089 42,267 70,445 211,335

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

211,335 634,006 317,003 951,010 475,505 1,426,516 713,258 356,629 1,069,888 534,944 267,472 133,736 66,868 33,434 16,717 50,152 25,076 12,538 6,269 18,808 9,404 4,702 2,351 7,054 3,527 10,582 5,291 15,874 7,937 23,812 11,906 5,953 17,860 8,930 4,465 13,396 6,698 3,349 10,048 5,024 2,512 1,256 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38

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