13 × 19 × 41 × 43

Prime Factor Structure

Factorization String 13 × 19 × 41 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 517,440

Proper Divisor Sum 81,979

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #435451 ← → #435481

1 13 19 41 43 247 533 559 779 817 1,763 10,127 10,621 22,919 33,497 435,461

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

435,461 1,306,384 653,192 326,596 163,298 81,649 244,948 122,474 61,237 183,712 91,856 45,928 22,964 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536 2,768

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