5 × 13 × 37 × 269

Prime Factor Structure

Factorization String 5 × 13 × 37 × 269

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 861,840

Proper Divisor Sum 214,895

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #646937 ← → #646957

1 5 13 37 65 185 269 481 1,345 2,405 3,497 9,953 17,485 49,765 129,389 646,945

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

646,945 1,940,836 970,418 485,209 1,455,628 727,814 363,907 1,091,722 545,861 1,637,584 818,792 409,396 204,698 102,349 307,048 153,524 76,762 38,381 115,144 57,572 28,786 14,393 43,180 21,590 10,795 32,386 16,193 48,580 24,290 12,145 36,436 18,218 9,109 27,328 13,664 6,832 3,416 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688

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