2 × 3 × 5 × 21649

Prime Factor Structure

Factorization String 2 × 3 × 5 × 21649

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,558,800

Proper Divisor Sum 909,330

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #649469 ← → #649471

1 2 3 5 6 10 15 30 21,649 43,298 64,947 108,245 129,894 216,490 324,735 649,470

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

649,470 324,735 974,206 487,103 1,461,310 730,655 2,191,966 1,095,983 3,287,950 1,643,975 4,931,926 2,465,963 7,397,890 3,698,945 11,096,836 5,548,418 2,774,209 8,322,628 4,161,314 2,080,657 6,241,972 3,120,986 1,560,493 4,681,480 2,340,740 1,170,370 585,185 1,755,556 877,778 438,889 1,316,668 658,334 329,167 987,502 493,751 1,481,254 740,627 2,221,882 1,110,941 3,332,824 1,666,412 833,206 416,603 1,249,810 624,905 1,874,716 937,358 468,679 1,406,038 703,019 2,109,058 1,054,529 3,163,588 1,581,794 790,897 2,372,692 1,186,346 593,173 1,779,520 889,760

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