2³ × 19 × 43 × 557

Prime Factor Structure

Factorization String 2^3 × 19 × 43 × 557

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 7,365,600

Proper Divisor Sum 3,725,048

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #3640543 ← → #3640561

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

3,640,552 1,820,276 910,138 455,069 1,365,208 682,604 341,302 170,651 511,954 255,977 767,932 383,966 191,983 575,950 287,975 863,926 431,963 1,295,890 647,945 1,943,836 971,918 485,959 1,457,878 728,939 2,186,818 1,093,409 3,280,228 1,640,114 820,057 2,460,172 1,230,086 615,043 1,845,130 922,565 2,767,696 1,383,848 691,924 345,962 172,981 518,944 259,472 129,736 64,868 32,434 16,217 48,652 24,326 12,163 36,490 18,245 54,736 27,368 13,684 6,842 3,421 10,264 5,132 2,566 1,283 3,850

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