2 × 5 × 571 × 643

Prime Factor Structure

Factorization String 2 × 5 × 571 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,630,624

Proper Divisor Sum 2,959,094

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #3671527 ← → #3671531

1 2 5 10 571 643 1,142 1,286 2,855 3,215 5,710 6,430 367,153 734,306 1,835,765 3,671,530

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

3,671,530 1,835,765 5,507,296 2,753,648 1,376,824 688,412 344,206 172,103 516,310 258,155 774,466 387,233 1,161,700 580,850 290,425 871,276 435,638 217,819 653,458 326,729 980,188 490,094 245,047 735,142 367,571 1,102,714 551,357 1,654,072 827,036 413,518 206,759 620,278 310,139 930,418 465,209 1,395,628 697,814 348,907 1,046,722 523,361 1,570,084 785,042 392,521 1,177,564 588,782 294,391 883,174 441,587 1,324,762 662,381 1,987,144 993,572 496,786 248,393 745,180 372,590 186,295 558,886 279,443 838,330

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