2³ × 5 × 43 × 163

Prime Factor Structure

Factorization String 2^3 × 5 × 43 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 649,440

Proper Divisor Sum 369,080

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #280351 ← → #280373

1 2 4 5 8 10 20 40 43 86 163 172 215 326 344 430 652 815 860 1,304 1,630 1,720 3,260 6,520 7,009 14,018 28,036 35,045 56,072 70,090 140,180 280,360

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

280,360 140,180 70,090 35,045 105,136 52,568 26,284 13,142 6,571 19,714 9,857 29,572 14,786 7,393 22,180 11,090 5,545 16,636 8,318 4,159 12,478 6,239 18,718 9,359 28,078 14,039 42,118 21,059 63,178 31,589 94,768 47,384 23,692 11,846 5,923 17,770 8,885 26,656 13,328 6,664 3,332 1,666 833 2,500 1,250 625 1,876 938 469 1,408 704 352 176 88 44 22 11 34 17 52

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