3 × 47 × 131

Prime Factor Structure

Factorization String 3 × 47 × 131

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 25,344

Proper Divisor Sum 6,873

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #18461 ← → #18481

1 3 47 131 141 393 6,157 18,471

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

18,471 55,414 27,707 83,122 41,561 124,684 62,342 31,171 93,514 46,757 140,272 70,136 35,068 17,534 8,767 26,302 13,151 39,454 19,727 59,182 29,591 88,774 44,387 133,162 66,581 199,744 99,872 49,936 24,968 12,484 6,242 3,121 9,364 4,682 2,341 7,024 3,512 1,756 878 439 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118

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