3 × 13 × 1213

Prime Factor Structure

Factorization String 3 × 13 × 1213

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 67,984

Proper Divisor Sum 20,677

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #47303 ← → #47309

1 3 13 39 1,213 3,639 15,769 47,307

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

47,307 141,922 70,961 212,884 106,442 53,221 159,664 79,832 39,916 19,958 9,979 29,938 14,969 44,908 22,454 11,227 33,682 16,841 50,524 25,262 12,631 37,894 18,947 56,842 28,421 85,264 42,632 21,316 10,658 5,329 15,988 7,994 3,997 11,992 5,996 2,998 1,499 4,498 2,249 6,748 3,374 1,687 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67 202 101 304

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