3 × 640223

Prime Factor Structure

Factorization String 3 × 640223

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,560,896

Proper Divisor Sum 640,227

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1920637 ← → #1920671

1 3 640,223 1,920,669

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

1,920,669 5,762,008 2,881,004 1,440,502 720,251 2,160,754 1,080,377 3,241,132 1,620,566 810,283 2,430,850 1,215,425 3,646,276 1,823,138 911,569 2,734,708 1,367,354 683,677 2,051,032 1,025,516 512,758 256,379 769,138 384,569 1,153,708 576,854 288,427 865,282 432,641 1,297,924 648,962 324,481 973,444 486,722 243,361 730,084 365,042 182,521 547,564 273,782 136,891 410,674 205,337 616,012 308,006 154,003 462,010 231,005 693,016 346,508 173,254 86,627 259,882 129,941 389,824 194,912 97,456 48,728 24,364 12,182

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