13 × 319729

Prime Factor Structure

Factorization String 13 × 319729

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,476,220

Proper Divisor Sum 319,743

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #4156447 ← → #4156507

1 13 319,729 4,156,477

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

4,156,477 12,469,432 6,234,716 3,117,358 1,558,679 4,676,038 2,338,019 7,014,058 3,507,029 10,521,088 5,260,544 2,630,272 1,315,136 657,568 328,784 164,392 82,196 41,098 20,549 61,648 30,824 15,412 7,706 3,853 11,560 5,780 2,890 1,445 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22

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