3 × 5 × 131 × 2017

Prime Factor Structure

Factorization String 3 × 5 × 131 × 2017

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,393,024

Proper Divisor Sum 2,429,619

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3963391 ← → #3963409

1 3 5 15 131 393 655 1,965 2,017 6,051 10,085 30,255 264,227 792,681 1,321,135 3,963,405

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

3,963,405 11,890,216 5,945,108 2,972,554 1,486,277 4,458,832 2,229,416 1,114,708 557,354 278,677 836,032 418,016 209,008 104,504 52,252 26,126 13,063 39,190 19,595 58,786 29,393 88,180 44,090 22,045 66,136 33,068 16,534 8,267 24,802 12,401 37,204 18,602 9,301 27,904 13,952 6,976 3,488 1,744 872 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121

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