3 × 11 × 13 × 10391

Prime Factor Structure

Factorization String 3 × 11 × 13 × 10391

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,983,424

Proper Divisor Sum 2,525,685

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #4457729 ← → #4457753

1 3 11 13 33 39 143 429 10,391 31,173 114,301 135,083 342,903 405,249 1,485,913 4,457,739

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

4,457,739 13,373,218 6,686,609 20,059,828 10,029,914 5,014,957 15,044,872 7,522,436 3,761,218 1,880,609 5,641,828 2,820,914 1,410,457 4,231,372 2,115,686 1,057,843 3,173,530 1,586,765 4,760,296 2,380,148 1,190,074 595,037 1,785,112 892,556 446,278 223,139 669,418 334,709 1,004,128 502,064 251,032 125,516 62,758 31,379 94,138 47,069 141,208 70,604 35,302 17,651 52,954 26,477 79,432 39,716 19,858 9,929 29,788 14,894 7,447 22,342 11,171 33,514 16,757 50,272 25,136 12,568 6,284 3,142 1,571 4,714

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