3 × 13 × 17 × 131

Prime Factor Structure

Factorization String 3 × 13 × 17 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 133,056

Proper Divisor Sum 46,203

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #86851 ← → #86857

1 3 13 17 39 51 131 221 393 663 1,703 2,227 5,109 6,681 28,951 86,853

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

86,853 260,560 130,280 65,140 32,570 16,285 48,856 24,428 12,214 6,107 18,322 9,161 27,484 13,742 6,871 20,614 10,307 30,922 15,461 46,384 23,192 11,596 5,798 2,899 8,698 4,349 13,048 6,524 3,262 1,631 4,894 2,447 7,342 3,671 11,014 5,507 16,522 8,261 24,784 12,392 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41 124 62 31 94

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