2 × 5² × 263 × 499

Prime Factor Structure

Factorization String 2 × 5^2 × 263 × 499

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 12,276,000

Proper Divisor Sum 5,714,150

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #6561833 ← → #6561857

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

6,561,850 3,280,925 9,842,776 4,921,388 2,460,694 1,230,347 3,691,042 1,845,521 5,536,564 2,768,282 1,384,141 4,152,424 2,076,212 1,038,106 519,053 1,557,160 778,580 389,290 194,645 583,936 291,968 145,984 72,992 36,496 18,248 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160

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