5 × 43 × 61 × 257

Prime Factor Structure

Factorization String 5 × 43 × 61 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,222,944

Proper Divisor Sum 852,389

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3370541 ← → #3370567

1 5 43 61 215 257 305 1,285 2,623 11,051 13,115 15,677 55,255 78,385 674,111 3,370,555

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

3,370,555 10,111,666 5,055,833 15,167,500 7,583,750 3,791,875 11,375,626 5,687,813 17,063,440 8,531,720 4,265,860 2,132,930 1,066,465 3,199,396 1,599,698 799,849 2,399,548 1,199,774 599,887 1,799,662 899,831 2,699,494 1,349,747 4,049,242 2,024,621 6,073,864 3,036,932 1,518,466 759,233 2,277,700 1,138,850 569,425 1,708,276 854,138 427,069 1,281,208 640,604 320,302 160,151 480,454 240,227 720,682 360,341 1,081,024 540,512 270,256 135,128 67,564 33,782 16,891 50,674 25,337 76,012 38,006 19,003 57,010 28,505 85,516 42,758 21,379

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