3 × 13 × 137 × 587

Prime Factor Structure

Factorization String 3 × 13 × 137 × 587

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,544,064

Proper Divisor Sum 1,407,723

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #3136339 ← → #3136351

1 3 13 39 137 411 587 1,761 1,781 5,343 7,631 22,893 80,419 241,257 1,045,447 3,136,341

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

3,136,341 9,409,024 4,704,512 2,352,256 1,176,128 588,064 294,032 147,016 73,508 36,754 18,377 55,132 27,566 13,783 41,350 20,675 62,026 31,013 93,040 46,520 23,260 11,630 5,815 17,446 8,723 26,170 13,085 39,256 19,628 9,814 4,907 14,722 7,361 22,084 11,042 5,521 16,564 8,282 4,141 12,424 6,212 3,106 1,553 4,660 2,330 1,165 3,496 1,748 874 437 1,312 656 328 164 82 41 124 62 31 94

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